13969413 has 12 divisors (see below), whose sum is σ = 20211360. Its totient is φ = 9297576.

The previous prime is 13969391. The next prime is 13969429. The reversal of 13969413 is 31496931.

It is not a de Polignac number, because 13969413 - 2¹⁰ = 13968389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13969493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8058 + ... + 9636.

It is an arithmetic number, because the mean of its divisors is an integer number (1684280).

Almost surely, 2^13969413 is an apocalyptic number.

It is an amenable number.

13969413 is a deficient number, since it is larger than the sum of its proper divisors (6241947).

13969413 is a wasteful number, since it uses less digits than its factorization.

13969413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2565 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 13969413 is about 3737.5677920273. The cubic root of 13969413 is about 240.8385769569.

The spelling of 13969413 in words is "thirteen million, nine hundred sixty-nine thousand, four hundred thirteen".