14072631 has 4 divisors (see below), whose sum is σ = 18763512. Its totient is φ = 9381752.

The previous prime is 14072623. The next prime is 14072657. The reversal of 14072631 is 13627041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14072631 - 2³ = 14072623 is a prime.

It is a super-2 number, since 2×14072631² = 396077886524322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14072671) 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, 2345436 + ... + 2345441.

It is an arithmetic number, because the mean of its divisors is an integer number (4690878).

Almost surely, 2^14072631 is an apocalyptic number.

14072631 is a deficient number, since it is larger than the sum of its proper divisors (4690881).

14072631 is an equidigital number, since it uses as much as digits as its factorization.

14072631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690880.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 14072631 is about 3751.3505567995. The cubic root of 14072631 is about 241.4302959290.

Adding to 14072631 its reverse (13627041), we get a palindrome (27699672).

It can be divided in two parts, 140 and 72631, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 14072631 in words is "fourteen million, seventy-two thousand, six hundred thirty-one".