13334009 has 4 divisors (see below), whose sum is σ = 14359716. Its totient is φ = 12308304.

The previous prime is 13333981. The next prime is 13334011. The reversal of 13334009 is 90043331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6943225 + 6390784 = 2635^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334009 - 2¹² = 13329913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13334099) 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, 512834 + ... + 512859.

It is an arithmetic number, because the mean of its divisors is an integer number (3589929).

Almost surely, 2^13334009 is an apocalyptic number.

It is an amenable number.

13334009 is a deficient number, since it is larger than the sum of its proper divisors (1025707).

13334009 is a wasteful number, since it uses less digits than its factorization.

13334009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025706.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13334009 is about 3651.5762349977. The cubic root of 13334009 is about 237.1302256888.

The spelling of 13334009 in words is "thirteen million, three hundred thirty-four thousand, nine".