432420131 has 32 divisors (see below), whose sum is σ = 529502400. Its totient is φ = 349789440.

The previous prime is 432420119. The next prime is 432420161. The reversal of 432420131 is 131024234.

It is not a de Polignac number, because 432420131 - 2¹⁰ = 432419107 is a prime.

It is a super-2 number, since 2×432420131² = 373974339388114322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432420161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700535 + ... + 701151.

It is an arithmetic number, because the mean of its divisors is an integer number (16546950).

Almost surely, 2^432420131 is an apocalyptic number.

432420131 is a deficient number, since it is larger than the sum of its proper divisors (97082269).

432420131 is a wasteful number, since it uses less digits than its factorization.

432420131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 432420131 is about 20794.7140158262. The cubic root of 432420131 is about 756.1976115976.

Adding to 432420131 its reverse (131024234), we get a palindrome (563444365).

The spelling of 432420131 in words is "four hundred thirty-two million, four hundred twenty thousand, one hundred thirty-one".