13494445 has 16 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 10264320.

The previous prime is 13494431. The next prime is 13494449. The reversal of 13494445 is 54449431.

It is not a de Polignac number, because 13494445 - 2⁷ = 13494317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13494445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13494449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30949 + ... + 31381.

It is an arithmetic number, because the mean of its divisors is an integer number (1062432).

Almost surely, 2^13494445 is an apocalyptic number.

It is an amenable number.

13494445 is a deficient number, since it is larger than the sum of its proper divisors (3504467).

13494445 is a wasteful number, since it uses less digits than its factorization.

13494445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 34560, while the sum is 34.

The square root of 13494445 is about 3673.4785966438. The cubic root of 13494445 is about 238.0774940078.

The spelling of 13494445 in words is "thirteen million, four hundred ninety-four thousand, four hundred forty-five".