431148030 has 32 divisors (see below), whose sum is σ = 1047859200. Its totient is φ = 113516832.

The previous prime is 431148023. The next prime is 431148043. The reversal of 431148030 is 30841134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88590 + ... + 93329.

It is an arithmetic number, because the mean of its divisors is an integer number (32745600).

Almost surely, 2^431148030 is an apocalyptic number.

431148030 is an abundant number, since it is smaller than the sum of its proper divisors (616711170).

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

431148030 is a wasteful number, since it uses less digits than its factorization.

431148030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182008.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 431148030 is about 20764.1043630589. The cubic root of 431148030 is about 755.4553515309.

Adding to 431148030 its reverse (30841134), we get a palindrome (461989164).

The spelling of 431148030 in words is "four hundred thirty-one million, one hundred forty-eight thousand, thirty".