14028988 has 24 divisors (see below), whose sum is σ = 26449920. Its totient is φ = 6491760.

The previous prime is 14028947. The next prime is 14028991. The reversal of 14028988 is 88982041.

It is a self number, because there is not a number n which added to its sum of digits gives 14028988.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (1102080).

Almost surely, 2^14028988 is an apocalyptic number.

It is an amenable number.

14028988 is a deficient number, since it is larger than the sum of its proper divisors (12420932).

14028988 is a wasteful number, since it uses less digits than its factorization.

14028988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 14028988 is about 3745.5290681024. The cubic root of 14028988 is about 241.1804574629.

The spelling of 14028988 in words is "fourteen million, twenty-eight thousand, nine hundred eighty-eight".