13432455 has 24 divisors (see below), whose sum is σ = 24036480. Its totient is φ = 6932160.

The previous prime is 13432451. The next prime is 13432477. The reversal of 13432455 is 55423431.

It is not a de Polignac number, because 13432455 - 2² = 13432451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3420 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (1001520).

Almost surely, 2^13432455 is an apocalyptic number.

13432455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13432455 is a deficient number, since it is larger than the sum of its proper divisors (10604025).

13432455 is a wasteful number, since it uses less digits than its factorization.

13432455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671 (or 9668 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13432455 is about 3665.0313777647. The cubic root of 13432455 is about 237.7123788190.

Adding to 13432455 its reverse (55423431), we get a palindrome (68855886).

The spelling of 13432455 in words is "thirteen million, four hundred thirty-two thousand, four hundred fifty-five".