432431132 has 24 divisors (see below), whose sum is σ = 877774464. Its totient is φ = 182560752.

The previous prime is 432431123. The next prime is 432431137. The reversal of 432431132 is 231134234.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 432431098 and 432431107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432431137) 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, 113378 + ... + 117129.

It is an arithmetic number, because the mean of its divisors is an integer number (36573936).

Almost surely, 2^432431132 is an apocalyptic number.

It is an amenable number.

432431132 is an abundant number, since it is smaller than the sum of its proper divisors (445343332).

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

432431132 is a wasteful number, since it uses less digits than its factorization.

432431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230585 (or 230583 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 432431132 is about 20794.9785284813. The cubic root of 432431132 is about 756.2040242341.

Adding to 432431132 its reverse (231134234), we get a palindrome (663565366).

The spelling of 432431132 in words is "four hundred thirty-two million, four hundred thirty-one thousand, one hundred thirty-two".