431214132 has 48 divisors (see below), whose sum is σ = 1037655360. Its totient is φ = 139272192.

The previous prime is 431214131. The next prime is 431214151. The reversal of 431214132 is 231412134.

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 = 431214099 and 431214108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431214131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112219 + ... + 115997.

It is an arithmetic number, because the mean of its divisors is an integer number (21617820).

Almost surely, 2^431214132 is an apocalyptic number.

It is an amenable number.

431214132 is an abundant number, since it is smaller than the sum of its proper divisors (606441228).

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

431214132 is a wasteful number, since it uses less digits than its factorization.

431214132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4078 counting only the distinct ones).

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

The square root of 431214132 is about 20765.6960393819. The cubic root of 431214132 is about 755.4939574190.

Adding to 431214132 its reverse (231412134), we get a palindrome (662626266).

The spelling of 431214132 in words is "four hundred thirty-one million, two hundred fourteen thousand, one hundred thirty-two".