14809988 has 6 divisors (see below), whose sum is σ = 25917486. Its totient is φ = 7404992.

The previous prime is 14809973. The next prime is 14810023. The reversal of 14809988 is 88990841.

It can be written as a sum of positive squares in only one way, i.e., 12730624 + 2079364 = 3568^2 + 1442^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851245 + ... + 1851252.

It is an arithmetic number, because the mean of its divisors is an integer number (4319581).

Almost surely, 2^14809988 is an apocalyptic number.

It is an amenable number.

14809988 is a deficient number, since it is larger than the sum of its proper divisors (11107498).

14809988 is a wasteful number, since it uses less digits than its factorization.

14809988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702501 (or 3702499 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 14809988 is about 3848.3747218794. The cubic root of 14809988 is about 245.5754238053.

The spelling of 14809988 in words is "fourteen million, eight hundred nine thousand, nine hundred eighty-eight".