13465189 has 4 divisors (see below), whose sum is σ = 14050656. Its totient is φ = 12879724.

The previous prime is 13465187. The next prime is 13465213. The reversal of 13465189 is 98156431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13465189 - 2¹ = 13465187 is a prime.

It is a super-2 number, since 2×13465189² = 362622629611442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13465181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292699 + ... + 292744.

It is an arithmetic number, because the mean of its divisors is an integer number (3512664).

Almost surely, 2^13465189 is an apocalyptic number.

It is an amenable number.

13465189 is a deficient number, since it is larger than the sum of its proper divisors (585467).

13465189 is an equidigital number, since it uses as much as digits as its factorization.

13465189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585466.

The product of its digits is 25920, while the sum is 37.

The square root of 13465189 is about 3669.4943793389. The cubic root of 13465189 is about 237.9053185989.

The spelling of 13465189 in words is "thirteen million, four hundred sixty-five thousand, one hundred eighty-nine".