14664331 has 4 divisors (see below), whose sum is σ = 15997464. Its totient is φ = 13331200.

The previous prime is 14664311. The next prime is 14664337. The reversal of 14664331 is 13346641.

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 14664331 - 2¹¹ = 14662283 is a prime.

It is a super-2 number, since 2×14664331² = 430085207355122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14664331.

It is not an unprimeable number, because it can be changed into a prime (14664337) 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, 666550 + ... + 666571.

It is an arithmetic number, because the mean of its divisors is an integer number (3999366).

Almost surely, 2^14664331 is an apocalyptic number.

14664331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14664331 is a deficient number, since it is larger than the sum of its proper divisors (1333133).

14664331 is a wasteful number, since it uses less digits than its factorization.

14664331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333132.

The product of its digits is 5184, while the sum is 28.

The square root of 14664331 is about 3829.4034783501. The cubic root of 14664331 is about 244.7676876040.

The spelling of 14664331 in words is "fourteen million, six hundred sixty-four thousand, three hundred thirty-one".