432375643 has 16 divisors (see below), whose sum is σ = 525367296. Its totient is φ = 347798880.

The previous prime is 432375623. The next prime is 432375661. The reversal of 432375643 is 346573234.

It is a cyclic number.

It is not a de Polignac number, because 432375643 - 2²⁵ = 398821211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432375623) 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, 16803 + ... + 33868.

It is an arithmetic number, because the mean of its divisors is an integer number (32835456).

Almost surely, 2^432375643 is an apocalyptic number.

432375643 is a deficient number, since it is larger than the sum of its proper divisors (92991653).

432375643 is a wasteful number, since it uses less digits than its factorization.

432375643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50754.

The product of its digits is 181440, while the sum is 37.

The square root of 432375643 is about 20793.6442933893. The cubic root of 432375643 is about 756.1716778118.

The spelling of 432375643 in words is "four hundred thirty-two million, three hundred seventy-five thousand, six hundred forty-three".