13980475 has 6 divisors (see below), whose sum is σ = 17335820. Its totient is φ = 11184360.

The previous prime is 13980469. The next prime is 13980493. The reversal of 13980475 is 57408931.

It is not a de Polignac number, because 13980475 - 2⁹ = 13979963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279585 + ... + 279634.

Almost surely, 2^13980475 is an apocalyptic number.

13980475 is a deficient number, since it is larger than the sum of its proper divisors (3355345).

13980475 is an equidigital number, since it uses as much as digits as its factorization.

13980475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559229 (or 559224 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 13980475 is about 3739.0473385610. The cubic root of 13980475 is about 240.9021313674.

The spelling of 13980475 in words is "thirteen million, nine hundred eighty thousand, four hundred seventy-five".