13432845 has 16 divisors (see below), whose sum is σ = 21796992. Its totient is φ = 7062720.

The previous prime is 13432841. The next prime is 13432883. The reversal of 13432845 is 54823431.

13432845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13432845 - 2² = 13432841 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 (13432841) 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, 5242 + ... + 7371.

It is an arithmetic number, because the mean of its divisors is an integer number (1362312).

Almost surely, 2^13432845 is an apocalyptic number.

13432845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13432845 is a deficient number, since it is larger than the sum of its proper divisors (8364147).

13432845 is a wasteful number, since it uses less digits than its factorization.

13432845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692.

The product of its digits is 11520, while the sum is 30.

The square root of 13432845 is about 3665.0845829257. The cubic root of 13432845 is about 237.7146793895.

The spelling of 13432845 in words is "thirteen million, four hundred thirty-two thousand, eight hundred forty-five".