13269009 has 16 divisors (see below), whose sum is σ = 19131392. Its totient is φ = 8131968.

The previous prime is 13269001. The next prime is 13269017. The reversal of 13269009 is 90096231.

It is an interprime number because it is at equal distance from previous prime (13269001) and next prime (13269017).

It is not a de Polignac number, because 13269009 - 2³ = 13269001 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13269001) 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, 11664 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (1195712).

Almost surely, 2^13269009 is an apocalyptic number.

It is an amenable number.

13269009 is a deficient number, since it is larger than the sum of its proper divisors (5862383).

13269009 is a wasteful number, since it uses less digits than its factorization.

13269009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13269009 is about 3642.6650957781. The cubic root of 13269009 is about 236.7442807883.

The spelling of 13269009 in words is "thirteen million, two hundred sixty-nine thousand, nine".