14221264 has 20 divisors (see below), whose sum is σ = 27904960. Its totient is φ = 7020000.

The previous prime is 14221247. The next prime is 14221289. The reversal of 14221264 is 46212241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4362 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (1395248).

Almost surely, 2^14221264 is an apocalyptic number.

It is an amenable number.

14221264 is a deficient number, since it is larger than the sum of its proper divisors (13683696).

14221264 is a wasteful number, since it uses less digits than its factorization.

14221264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11338 (or 11332 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 14221264 is about 3771.1091206699. The cubic root of 14221264 is about 242.2773043221.

The spelling of 14221264 in words is "fourteen million, two hundred twenty-one thousand, two hundred sixty-four".