431041224 has 32 divisors (see below), whose sum is σ = 1085364000. Its totient is φ = 142645632.

The previous prime is 431041223. The next prime is 431041243. The reversal of 431041224 is 422140134.

It is a self number, because there is not a number n which added to its sum of digits gives 431041224.

It is not an unprimeable number, because it can be changed into a prime (431041223) by changing a digit.

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, 61269 + ... + 67940.

It is an arithmetic number, because the mean of its divisors is an integer number (33917625).

Almost surely, 2^431041224 is an apocalyptic number.

It is an amenable number.

431041224 is an abundant number, since it is smaller than the sum of its proper divisors (654322776).

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

431041224 is a wasteful number, since it uses less digits than its factorization.

431041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129357 (or 129353 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 431041224 is about 20761.5323133915. The cubic root of 431041224 is about 755.3929647385.

Adding to 431041224 its reverse (422140134), we get a palindrome (853181358).

The spelling of 431041224 in words is "four hundred thirty-one million, forty-one thousand, two hundred twenty-four".