424431132 has 24 divisors (see below), whose sum is σ = 1007126400. Its totient is φ = 139078896.

The previous prime is 424431127. The next prime is 424431149. The reversal of 424431132 is 231134424.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299032 + ... + 300447.

It is an arithmetic number, because the mean of its divisors is an integer number (41963600).

Almost surely, 2^424431132 is an apocalyptic number.

It is an amenable number.

424431132 is an abundant number, since it is smaller than the sum of its proper divisors (582695268).

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

424431132 is a wasteful number, since it uses less digits than its factorization.

424431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599545 (or 599543 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 424431132 is about 20601.7264325105. The cubic root of 424431132 is about 751.5116958758.

Adding to 424431132 its reverse (231134424), we get a palindrome (655565556).

The spelling of 424431132 in words is "four hundred twenty-four million, four hundred thirty-one thousand, one hundred thirty-two".