14538975 has 24 divisors (see below), whose sum is σ = 26224512. Its totient is φ = 7048800.

The previous prime is 14538959. The next prime is 14538989. The reversal of 14538975 is 57983541.

It is not a de Polignac number, because 14538975 - 2⁴ = 14538959 is a prime.

It is a super-2 number, since 2×14538975² = 422763588101250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7987 + ... + 9636.

It is an arithmetic number, because the mean of its divisors is an integer number (1092688).

Almost surely, 2^14538975 is an apocalyptic number.

14538975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14538975 is a deficient number, since it is larger than the sum of its proper divisors (11685537).

14538975 is a wasteful number, since it uses less digits than its factorization.

14538975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647 (or 17642 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 14538975 is about 3813.0007867820. Note that the first 3 decimals coincide. The cubic root of 14538975 is about 244.0682365366.

The spelling of 14538975 in words is "fourteen million, five hundred thirty-eight thousand, nine hundred seventy-five".