13404079 has 8 divisors (see below), whose sum is σ = 14672672. Its totient is φ = 12169440.

The previous prime is 13404073. The next prime is 13404091. The reversal of 13404079 is 97040431.

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 13404079 - 2⁵ = 13404047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13404073) 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, 7659 + ... + 9244.

It is an arithmetic number, because the mean of its divisors is an integer number (1834084).

Almost surely, 2^13404079 is an apocalyptic number.

13404079 is a deficient number, since it is larger than the sum of its proper divisors (1268593).

13404079 is a wasteful number, since it uses less digits than its factorization.

13404079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13404079 is about 3661.1581500940. The cubic root of 13404079 is about 237.5448720387.

The spelling of 13404079 in words is "thirteen million, four hundred four thousand, seventy-nine".