number.wiki
Number

1,423

1,423 is a prime, odd, a calendar year.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree Year

Properties

Parity
Odd
Digit count
4
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,424

Primality

1,423 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1423
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,423)
1 × 1423
First multiples
1,423 · 2,846 · 4,269 · 5,692 · 7,115 · 8,538 · 9,961 · 11,384 · 12,807 · 14,230

Representations

In words
one thousand four hundred twenty-three
Ordinal
1423rd
Roman numeral
MCDXXIII
Binary
10110001111
Octal
2617
Hexadecimal
58F

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,409 (gap of 14)
  • Next prime: 1,427 (gap of 4)

Pair status: cousin with 1427.

Unicode codepoint
֏
U+058F
Currency symbol (Sc)

UTF-8 encoding: D6 8F (2 bytes).

Hex color
#00058F
RGB(0, 5, 143)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.143.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000001423
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.