13274009 has 16 divisors (see below), whose sum is σ = 15890688. Its totient is φ = 10850112.

The previous prime is 13273987. The next prime is 13274011. The reversal of 13274009 is 90047231.

13274009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13274009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274029) 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, 13244 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (993168).

Almost surely, 2^13274009 is an apocalyptic number.

It is an amenable number.

13274009 is a deficient number, since it is larger than the sum of its proper divisors (2616679).

13274009 is an equidigital number, since it uses as much as digits as its factorization.

13274009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13274009 is about 3643.3513418280. The cubic root of 13274009 is about 236.7740135476.

The spelling of 13274009 in words is "thirteen million, two hundred seventy-four thousand, nine".