13394163 has 4 divisors (see below), whose sum is σ = 17858888. Its totient is φ = 8929440.

The previous prime is 13394159. The next prime is 13394177. The reversal of 13394163 is 36149331.

13394163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13394163 - 2² = 13394159 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13394163.

It is not an unprimeable number, because it can be changed into a prime (13394123) 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, 2232358 + ... + 2232363.

It is an arithmetic number, because the mean of its divisors is an integer number (4464722).

Almost surely, 2^13394163 is an apocalyptic number.

13394163 is a deficient number, since it is larger than the sum of its proper divisors (4464725).

13394163 is an equidigital number, since it uses as much as digits as its factorization.

13394163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464724.

The product of its digits is 5832, while the sum is 30.

The square root of 13394163 is about 3659.8036832595. The cubic root of 13394163 is about 237.4862810173.

Subtracting from 13394163 its product of digits (5832), we obtain a palindrome (13388331).

The spelling of 13394163 in words is "thirteen million, three hundred ninety-four thousand, one hundred sixty-three".