14457988 has 6 divisors (see below), whose sum is σ = 25301486. Its totient is φ = 7228992.

The previous prime is 14457959. The next prime is 14458001. The reversal of 14457988 is 88975441.

It can be written as a sum of positive squares in only one way, i.e., 7739524 + 6718464 = 2782^2 + 2592^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1807245 + ... + 1807252.

Almost surely, 2^14457988 is an apocalyptic number.

It is an amenable number.

14457988 is a deficient number, since it is larger than the sum of its proper divisors (10843498).

14457988 is a wasteful number, since it uses less digits than its factorization.

14457988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614501 (or 3614499 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 14457988 is about 3802.3661054664. The cubic root of 14457988 is about 243.6142116362.

The spelling of 14457988 in words is "fourteen million, four hundred fifty-seven thousand, nine hundred eighty-eight".