number.wiki
Number

1,427

1,427 is a prime, odd, a calendar year.

Cousin Prime Deficient Number Happy Number Prime Sexy Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
4
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,428

Primality

1,427 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1427
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,427)
1 × 1427
First multiples
1,427 · 2,854 · 4,281 · 5,708 · 7,135 · 8,562 · 9,989 · 11,416 · 12,843 · 14,270

Representations

In words
one thousand four hundred twenty-seven
Ordinal
1427th
Roman numeral
MCDXXVII
Binary
10110010011
Octal
2623
Hexadecimal
593

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,423 (gap of 4)
  • Next prime: 1,429 (gap of 2)

Pair status: twin with 1429, cousin with 1423.

Unicode codepoint
֓
U+0593
Non-spacing mark (Mn)

UTF-8 encoding: D6 93 (2 bytes).

Hex color
#000593
RGB(0, 5, 147)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.147.