13394969 has 8 divisors (see below), whose sum is σ = 15355200. Its totient is φ = 11446416.

The previous prime is 13394939. The next prime is 13395001. The reversal of 13394969 is 96949331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13394969 - 2⁸ = 13394713 is a prime.

It is a super-2 number, since 2×13394969² = 358850389021922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13394939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (1919400).

Almost surely, 2^13394969 is an apocalyptic number.

It is an amenable number.

13394969 is a deficient number, since it is larger than the sum of its proper divisors (1960231).

13394969 is an equidigital number, since it uses as much as digits as its factorization.

13394969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839.

The product of its digits is 157464, while the sum is 44.

The square root of 13394969 is about 3659.9137967990. The cubic root of 13394969 is about 237.4910445377.

The spelling of 13394969 in words is "thirteen million, three hundred ninety-four thousand, nine hundred sixty-nine".