14631 has 4 divisors (see below), whose sum is σ = 19512. Its totient is φ = 9752.

The previous prime is 14629. The next prime is 14633. The reversal of 14631 is 13641.

14631 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13641 = 3 ⋅4547.

It is an interprime number because it is at equal distance from previous prime (14629) and next prime (14633).

It is a cyclic number.

It is not a de Polignac number, because 14631 - 2¹ = 14629 is a prime.

It is a super-2 number, since 2×14631² = 428132322, which contains 22 as substring.

It is a D-number.

It is a plaindrome in base 8.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 14631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2436 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (4878).

2¹⁴⁶³¹ is an apocalyptic number.

14631 is the 77-th centered pentagonal number.

14631 is a deficient number, since it is larger than the sum of its proper divisors (4881).

14631 is an equidigital number, since it uses as much as digits as its factorization.

14631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880.

The product of its digits is 72, while the sum is 15.

The square root of 14631 is about 120.9586706276. The cubic root of 14631 is about 24.4582100305.

Subtracting from 14631 its reverse (13641), we obtain a triangular number (990 = T₄₄).

The spelling of 14631 in words is "fourteen thousand, six hundred thirty-one".