14933681 has 12 divisors (see below), whose sum is σ = 17843508. Its totient is φ = 12452832.

The previous prime is 14933671. The next prime is 14933687. The reversal of 14933681 is 18633941.

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 3312400 = 3409^2 + 1820^2 .

It is not a de Polignac number, because 14933681 - 2⁶ = 14933617 is a prime.

It is a super-2 number, since 2×14933681² = 446029656419522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14933687) 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, 2306 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (1486959).

Almost surely, 2^14933681 is an apocalyptic number.

It is an amenable number.

14933681 is a deficient number, since it is larger than the sum of its proper divisors (2909827).

14933681 is an equidigital number, since it uses as much as digits as its factorization.

14933681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288 (or 8281 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 14933681 is about 3864.4121157040. The cubic root of 14933681 is about 246.2572110886.

The spelling of 14933681 in words is "fourteen million, nine hundred thirty-three thousand, six hundred eighty-one".