431104252 has 12 divisors (see below), whose sum is σ = 762909840. Its totient is φ = 213130016.

The previous prime is 431104231. The next prime is 431104253. The reversal of 431104252 is 252401134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431104253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605128 + ... + 605839.

It is an arithmetic number, because the mean of its divisors is an integer number (63575820).

Almost surely, 2^431104252 is an apocalyptic number.

It is an amenable number.

431104252 is a deficient number, since it is larger than the sum of its proper divisors (331805588).

431104252 is a wasteful number, since it uses less digits than its factorization.

431104252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211060 (or 1211058 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 431104252 is about 20763.0501612841. The cubic root of 431104252 is about 755.4297814702.

Adding to 431104252 its reverse (252401134), we get a palindrome (683505386).

The spelling of 431104252 in words is "four hundred thirty-one million, one hundred four thousand, two hundred fifty-two".