432631045 has 128 divisors (see below), whose sum is σ = 746496000. Its totient is φ = 237081600.

The previous prime is 432630959. The next prime is 432631049. The reversal of 432631045 is 540136234.

It is not a de Polignac number, because 432631045 - 2⁷ = 432630917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432631049) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6093360 + ... + 6093430.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^432631045 is an apocalyptic number.

It is an amenable number.

432631045 is a deficient number, since it is larger than the sum of its proper divisors (313864955).

432631045 is a wasteful number, since it uses less digits than its factorization.

432631045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 432631045 is about 20799.7847344630. The cubic root of 432631045 is about 756.3205373725.

Adding to 432631045 its reverse (540136234), we get a palindrome (972767279).

The spelling of 432631045 in words is "four hundred thirty-two million, six hundred thirty-one thousand, forty-five".