431132 has 12 divisors (see below), whose sum is σ = 812616. Its totient is φ = 198960.

The previous prime is 431107. The next prime is 431141. The reversal of 431132 is 231134.

It is a congruent number.

It is an unprimeable number.

431132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4094 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (67718).

2⁴³¹¹³² is an apocalyptic number.

It is an amenable number.

431132 is a deficient number, since it is larger than the sum of its proper divisors (381484).

431132 is a wasteful number, since it uses less digits than its factorization.

431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308 (or 8306 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 431132 is about 656.6064270170. The cubic root of 431132 is about 75.5445988854.

Adding to 431132 its reverse (231134), we get a palindrome (662266).

The spelling of 431132 in words is "four hundred thirty-one thousand, one hundred thirty-two".