13294645 has 32 divisors (see below), whose sum is σ = 19998720. Its totient is φ = 8259840.

The previous prime is 13294639. The next prime is 13294651. The reversal of 13294645 is 54649231.

13294645 = T₂₈₆ + T₂₈₇ + ... + T₄₆₈.

It is a happy number.

13294645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13294639) and next prime (13294651).

It is not a de Polignac number, because 13294645 - 2³ = 13294637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13294645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27516 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^13294645 is an apocalyptic number.

It is an amenable number.

13294645 is a deficient number, since it is larger than the sum of its proper divisors (6704075).

13294645 is a wasteful number, since it uses less digits than its factorization.

13294645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 25920, while the sum is 34.

The square root of 13294645 is about 3646.1822499705. The cubic root of 13294645 is about 236.8966476551.

The spelling of 13294645 in words is "thirteen million, two hundred ninety-four thousand, six hundred forty-five".