432140043 has 24 divisors (see below), whose sum is σ = 598917520. Its totient is φ = 277081920.

The previous prime is 432140039. The next prime is 432140053. The reversal of 432140043 is 340041234.

It is not a de Polignac number, because 432140043 - 2² = 432140039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432140003) 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, 403713 + ... + 404781.

Almost surely, 2^432140043 is an apocalyptic number.

432140043 is a deficient number, since it is larger than the sum of its proper divisors (166777477).

432140043 is a wasteful number, since it uses less digits than its factorization.

432140043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 432140043 is about 20787.9783288323. The cubic root of 432140043 is about 756.0343077429.

Adding to 432140043 its reverse (340041234), we get a palindrome (772181277).

The spelling of 432140043 in words is "four hundred thirty-two million, one hundred forty thousand, forty-three".