431355052 has 12 divisors (see below), whose sum is σ = 755219920. Its totient is φ = 215577936.

The previous prime is 431355031. The next prime is 431355073. The reversal of 431355052 is 250553134.

It is an interprime number because it is at equal distance from previous prime (431355031) and next prime (431355073).

It is a self number, because there is not a number n which added to its sum of digits gives 431355052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14688 + ... + 32839.

Almost surely, 2^431355052 is an apocalyptic number.

It is an amenable number.

431355052 is a deficient number, since it is larger than the sum of its proper divisors (323864868).

431355052 is a wasteful number, since it uses less digits than its factorization.

431355052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49800 (or 49798 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 431355052 is about 20769.0888582046. The cubic root of 431355052 is about 755.5762464762.

The spelling of 431355052 in words is "four hundred thirty-one million, three hundred fifty-five thousand, fifty-two".