14697988 has 12 divisors (see below), whose sum is σ = 25754652. Its totient is φ = 7339520.

The previous prime is 14697953. The next prime is 14698003. The reversal of 14697988 is 88979641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10705984 + 3992004 = 3272^2 + 1998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (2146221).

Almost surely, 2^14697988 is an apocalyptic number.

It is an amenable number.

14697988 is a deficient number, since it is larger than the sum of its proper divisors (11056664).

14697988 is a wasteful number, since it uses less digits than its factorization.

14697988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742 (or 4740 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 14697988 is about 3833.7955083703. The cubic root of 14697988 is about 244.9548049356.

The spelling of 14697988 in words is "fourteen million, six hundred ninety-seven thousand, nine hundred eighty-eight".