13406475 has 12 divisors (see below), whose sum is σ = 22165496. Its totient is φ = 7150080.

The previous prime is 13406473. The next prime is 13406483. The reversal of 13406475 is 57460431.

It is not a de Polignac number, because 13406475 - 2¹ = 13406473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13406473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89302 + ... + 89451.

Almost surely, 2^13406475 is an apocalyptic number.

13406475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13406475 is a deficient number, since it is larger than the sum of its proper divisors (8759021).

13406475 is a wasteful number, since it uses less digits than its factorization.

13406475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178766 (or 178761 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 13406475 is about 3661.4853543337. The cubic root of 13406475 is about 237.5590250340.

The spelling of 13406475 in words is "thirteen million, four hundred six thousand, four hundred seventy-five".