431553452 has 12 divisors (see below), whose sum is σ = 823874856. Its totient is φ = 196160640.

The previous prime is 431553433. The next prime is 431553481. The reversal of 431553452 is 254355134.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903973 + ... + 4904060.

It is an arithmetic number, because the mean of its divisors is an integer number (68656238).

Almost surely, 2^431553452 is an apocalyptic number.

It is an amenable number.

431553452 is a deficient number, since it is larger than the sum of its proper divisors (392321404).

431553452 is a wasteful number, since it uses less digits than its factorization.

431553452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808048 (or 9808046 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 431553452 is about 20773.8646380494. The cubic root of 431553452 is about 755.6920701266.

The spelling of 431553452 in words is "four hundred thirty-one million, five hundred fifty-three thousand, four hundred fifty-two".