432231132 has 24 divisors (see below), whose sum is σ = 1020692736. Its totient is φ = 142340848.

The previous prime is 432231131. The next prime is 432231139. The reversal of 432231132 is 231132234.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 432231099 and 432231108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432231131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215988 + ... + 217979.

It is an arithmetic number, because the mean of its divisors is an integer number (42528864).

Almost surely, 2^432231132 is an apocalyptic number.

It is an amenable number.

432231132 is an abundant number, since it is smaller than the sum of its proper divisors (588461604).

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

432231132 is a wasteful number, since it uses less digits than its factorization.

432231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434057 (or 434055 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 432231132 is about 20790.1691190813. The cubic root of 432231132 is about 756.0874244521.

Adding to 432231132 its reverse (231132234), we get a palindrome (663363366).

The spelling of 432231132 in words is "four hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-two".