432311142 has 32 divisors (see below), whose sum is σ = 927313920. Its totient is φ = 133941600.

The previous prime is 432311129. The next prime is 432311153. The reversal of 432311142 is 241113234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29734 + ... + 41817.

It is an arithmetic number, because the mean of its divisors is an integer number (28978560).

Almost surely, 2^432311142 is an apocalyptic number.

432311142 is an abundant number, since it is smaller than the sum of its proper divisors (495002778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432311142 is a wasteful number, since it uses less digits than its factorization.

432311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71628.

The product of its digits is 576, while the sum is 21.

The square root of 432311142 is about 20792.0932568128. The cubic root of 432311142 is about 756.1340745104.

Adding to 432311142 its reverse (241113234), we get a palindrome (673424376).

The spelling of 432311142 in words is "four hundred thirty-two million, three hundred eleven thousand, one hundred forty-two".