14661975 has 12 divisors (see below), whose sum is σ = 24241256. Its totient is φ = 7819680.

The previous prime is 14661967. The next prime is 14661989. The reversal of 14661975 is 57916641.

It is not a de Polignac number, because 14661975 - 2³ = 14661967 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 97672 + ... + 97821.

Almost surely, 2^14661975 is an apocalyptic number.

14661975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14661975 is a deficient number, since it is larger than the sum of its proper divisors (9579281).

14661975 is a wasteful number, since it uses less digits than its factorization.

14661975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195506 (or 195501 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 14661975 is about 3829.0958462802. The cubic root of 14661975 is about 244.7545786173.

The spelling of 14661975 in words is "fourteen million, six hundred sixty-one thousand, nine hundred seventy-five".