14242688 has 16 divisors (see below), whose sum is σ = 28374360. Its totient is φ = 7121280.

The previous prime is 14242667. The next prime is 14242721. The reversal of 14242688 is 88624241.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×14242688² = 405708322930688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55508 + ... + 55763.

Almost surely, 2^14242688 is an apocalyptic number.

It is an amenable number.

14242688 is a deficient number, since it is larger than the sum of its proper divisors (14131672).

14242688 is an equidigital number, since it uses as much as digits as its factorization.

14242688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111285 (or 111273 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 14242688 is about 3773.9485953044. The cubic root of 14242688 is about 242.3989049681.

The spelling of 14242688 in words is "fourteen million, two hundred forty-two thousand, six hundred eighty-eight".