13363945 has 32 divisors (see below), whose sum is σ = 19261440. Its totient is φ = 8709120.

The previous prime is 13363907. The next prime is 13363957. The reversal of 13363945 is 54936331.

It is not a de Polignac number, because 13363945 - 2⁷ = 13363817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13363945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118209 + ... + 118321.

It is an arithmetic number, because the mean of its divisors is an integer number (601920).

Almost surely, 2^13363945 is an apocalyptic number.

It is an amenable number.

13363945 is a deficient number, since it is larger than the sum of its proper divisors (5897495).

13363945 is a wasteful number, since it uses less digits than its factorization.

13363945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its digits is 29160, while the sum is 34.

The square root of 13363945 is about 3655.6729886575. The cubic root of 13363945 is about 237.3075523185.

The spelling of 13363945 in words is "thirteen million, three hundred sixty-three thousand, nine hundred forty-five".