Number
1,223
1,223 is a prime, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 8
- Digital root
- 8
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 1,224
Primality
1,223 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- one thousand two hundred twenty-three
- Ordinal
- 1223rd
- Roman numeral
- MCCXXIII
- Binary
- 10011000111
- Octal
- 2307
- Hexadecimal
- 4C7
Also seen as
Prime neighborhood
Unicode codepoint
Ӈ
U+04C7
Uppercase letter (Lu)
UTF-8 encoding: D3 87 (2 bytes).
Hex color
#0004C7
RGB(0, 4, 199)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.199.