1 (lumur)
{{Infobox number
|number=1

| factorization = 1
| divisor = 1
| roman unicode = Ⅰ, ⅰ
| greek prefix = [[Wiktionary:Mono-|mono-]] /[[Wiktionary:Haplo-|haplo-]]
| latin prefix = [[Wiktionary:Uni-|uni-]]
| sanskrit prefix = eka-
| lang1 = [[Jaku Gerika|Gerika]]
| lang1 symbol = α'
| lang2 = [[Jaku Parsi|Parsi]] 
| lang2 symbol = {{Resize|150%|١ - یک}}
| lang3 = [[Jaku Arab|Arab]]
| lang3 symbol = {{Resize|150%|١}}
| lang4 = [[Urdu]]
| lang4 symbol = {{Urdu numeral|1|20}}
| lang5 = [[Jaku Ge'ez|Ge'ez]]
| lang5 symbol = ፩
| lang6 = [[Jaku Bengali|Bengali]] & [[Jaku Assam|Assam]] 
| lang6 symbol = {{Resize|150%|১}}
| lang7 = [[Jaku Cina|Cina]]
| lang7 symbol = 一，弌，壹
| lang8 = [[Jaku Korea|Korea]] 
| lang8 symbol = 일, 하나
| lang9 = [[Aksara Dewanagari|Dewanagari]]
| lang9 symbol = {{Resize|150%|१}} (ek)
| lang10 = [[Jaku Telugu|Telugu]] 
| lang10 symbol = {{Resize|150%|೧}}
| lang11 = [[Jaku Tamil|Tamil]]
| lang11 symbol = {{Resize|150%|௧}}
| lang12 = [[Jaku Kannada|Kannada]] 
| lang12 symbol = {{Resize|150%|೧}}
| lang13 = [[Huruf Hebrew|Hebrew]] 
| lang13 symbol = {{Resize|150%|א}} ([[alef]])
| lang14 = [[Jaku Khmer|Khmer]]
| lang14 symbol = ១
| lang15 = [[Jaku Thai|Thai]]
| lang15 symbol = ๑
| lang16 = [[Malayalam]] 
| lang16 symbol = ൧
| lang17 = [[batang penghitung]] 
| lang17 symbol = 𝍠
}}

'''1''' ('''san, satu)''' siti lumur sereta glif ke ngarika lumbur nya. Tu lumur natural sepengudah [[0 (lumur)|0]] enggau sebedau [[2 (lumur)|2]]. Iya ngarika entiti tunggal. Satu kadang-kadang nunjukka '''keunitan''', '''unit''' tauka '''penyatu''' ke nyadi jaku adjektif. Chunto, satu garis "panjai unit" nya garis pemanjai 1.
1 (san, satu) siti lumur sereta glif ke ngarika lumbur nya. Tu lumur natural sepengudah 0 enggau sebedau 2. Iya ngarika entiti tunggal. Satu kadang-kadang nunjukka keunitan, unit tauka penyatu ke nyadi jaku adjektif. Chunto, satu garis "panjai unit" nya garis pemanjai 1.