13189475 has 12 divisors (see below), whose sum is σ = 17613456. Its totient is φ = 9739680.

The previous prime is 13189453. The next prime is 13189483. The reversal of 13189475 is 57498131.

13189475 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 13189475 - 2⁶ = 13189411 is a prime.

It is a Duffinian number.

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, 19967 + ... + 20616.

It is an arithmetic number, because the mean of its divisors is an integer number (1467788).

Almost surely, 2^13189475 is an apocalyptic number.

13189475 is a deficient number, since it is larger than the sum of its proper divisors (4423981).

13189475 is a wasteful number, since it uses less digits than its factorization.

13189475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40606 (or 40601 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 13189475 is about 3631.7316806174. The cubic root of 13189475 is about 236.2703200984.

The spelling of 13189475 in words is "thirteen million, one hundred eighty-nine thousand, four hundred seventy-five".