14333921 has 12 divisors (see below), whose sum is σ = 17064432. Its totient is φ = 11998728.

The previous prime is 14333881. The next prime is 14333929. The reversal of 14333921 is 12933341.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-14333921 is a prime.

It is a super-2 number, since 2×14333921² = 410922582468482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14333929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1295 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 2^14333921 is an apocalyptic number.

It is an amenable number.

14333921 is a deficient number, since it is larger than the sum of its proper divisors (2730511).

14333921 is an equidigital number, since it uses as much as digits as its factorization.

14333921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860 (or 6853 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 14333921 is about 3786.0165081521. The cubic root of 14333921 is about 242.9153741234.

The spelling of 14333921 in words is "fourteen million, three hundred thirty-three thousand, nine hundred twenty-one".