14998557 has 12 divisors (see below), whose sum is σ = 23263296. Its totient is φ = 8570520.

The previous prime is 14998541. The next prime is 14998591. The reversal of 14998557 is 75589941.

It is not a de Polignac number, because 14998557 - 2⁴ = 14998541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14998157) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 50869 + ... + 51162.

It is an arithmetic number, because the mean of its divisors is an integer number (1938608).

Almost surely, 2^14998557 is an apocalyptic number.

It is an amenable number.

14998557 is a deficient number, since it is larger than the sum of its proper divisors (8264739).

14998557 is a wasteful number, since it uses less digits than its factorization.

14998557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102048 (or 102041 counting only the distinct ones).

The product of its digits is 453600, while the sum is 48.

The square root of 14998557 is about 3872.7970512280. The cubic root of 14998557 is about 246.6132988594.

The spelling of 14998557 in words is "fourteen million, nine hundred ninety-eight thousand, five hundred fifty-seven".