13041909 has 24 divisors (see below), whose sum is σ = 19712160. Its totient is φ = 8298528.

The previous prime is 13041901. The next prime is 13041911. The reversal of 13041909 is 90914031.

13041909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13041909 - 2³ = 13041901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27694 + ... + 28160.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

It is a vampire number, since it can be written as 1401 ⋅ 9309 (with its own digits).

Almost surely, 2^13041909 is an apocalyptic number.

It is an amenable number.

13041909 is a deficient number, since it is larger than the sum of its proper divisors (6670251).

13041909 is a wasteful number, since it uses less digits than its factorization.

13041909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13041909 is about 3611.3583317084. The cubic root of 13041909 is about 235.3858697525.

The spelling of 13041909 in words is "thirteen million, forty-one thousand, nine hundred nine".