13415475 has 12 divisors (see below), whose sum is σ = 22180376. Its totient is φ = 7154880.

The previous prime is 13415461. The next prime is 13415483. The reversal of 13415475 is 57451431.

13415475 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13415475 - 2⁶ = 13415411 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89362 + ... + 89511.

Almost surely, 2^13415475 is an apocalyptic number.

13415475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13415475 is a deficient number, since it is larger than the sum of its proper divisors (8764901).

13415475 is a wasteful number, since it uses less digits than its factorization.

13415475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178886 (or 178881 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 13415475 is about 3662.7141575613. The cubic root of 13415475 is about 237.6121723123.

The spelling of 13415475 in words is "thirteen million, four hundred fifteen thousand, four hundred seventy-five".