13406059 has 4 divisors (see below), whose sum is σ = 13432216. Its totient is φ = 13379904.

The previous prime is 13406053. The next prime is 13406069. The reversal of 13406059 is 95060431.

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

It is a cyclic number.

It is not a de Polignac number, because 13406059 - 2⁵ = 13406027 is a prime.

It is a super-2 number, since 2×13406059² = 359444835822962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13406053) 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, 12294 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (3358054).

Almost surely, 2^13406059 is an apocalyptic number.

13406059 is a deficient number, since it is larger than the sum of its proper divisors (26157).

13406059 is an equidigital number, since it uses as much as digits as its factorization.

13406059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26156.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13406059 is about 3661.4285463464. The cubic root of 13406059 is about 237.5565678737.

The spelling of 13406059 in words is "thirteen million, four hundred six thousand, fifty-nine".