432315645 has 16 divisors (see below), whose sum is σ = 728111040. Its totient is φ = 218433024.

The previous prime is 432315643. The next prime is 432315701. The reversal of 432315645 is 546513234.

It is not a de Polignac number, because 432315645 - 2¹ = 432315643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432315641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758164 + ... + 758733.

It is an arithmetic number, because the mean of its divisors is an integer number (45506940).

Almost surely, 2^432315645 is an apocalyptic number.

It is an amenable number.

432315645 is a deficient number, since it is larger than the sum of its proper divisors (295795395).

432315645 is a wasteful number, since it uses less digits than its factorization.

432315645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516924.

The product of its digits is 43200, while the sum is 33.

The square root of 432315645 is about 20792.2015428862. The cubic root of 432315645 is about 756.1366998262.

Adding to 432315645 its reverse (546513234), we get a palindrome (978828879).

The spelling of 432315645 in words is "four hundred thirty-two million, three hundred fifteen thousand, six hundred forty-five".