431541132 has 48 divisors (see below), whose sum is σ = 1099695744. Its totient is φ = 130624000.

The previous prime is 431541127. The next prime is 431541133. The reversal of 431541132 is 231145134.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (431541133) 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, 206332 + ... + 208412.

It is an arithmetic number, because the mean of its divisors is an integer number (22910328).

Almost surely, 2^431541132 is an apocalyptic number.

It is an amenable number.

431541132 is an abundant number, since it is smaller than the sum of its proper divisors (668154612).

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

431541132 is a wasteful number, since it uses less digits than its factorization.

431541132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670 (or 3668 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 431541132 is about 20773.5681094991. The cubic root of 431541132 is about 755.6848788854.

Adding to 431541132 its reverse (231145134), we get a palindrome (662686266).

The spelling of 431541132 in words is "four hundred thirty-one million, five hundred forty-one thousand, one hundred thirty-two".