431056089 has 24 divisors (see below), whose sum is σ = 629096000. Its totient is φ = 284407200.

The previous prime is 431056081. The next prime is 431056099. The reversal of 431056089 is 980650134.

431056089 is a `hidden beast` number, since 4 + 3 + 10 + 560 + 89 = 666.

It is not a de Polignac number, because 431056089 - 2³ = 431056081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431056081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409614 + ... + 410664.

Almost surely, 2^431056089 is an apocalyptic number.

It is an amenable number.

431056089 is a deficient number, since it is larger than the sum of its proper divisors (198039911).

431056089 is a wasteful number, since it uses less digits than its factorization.

431056089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 431056089 is about 20761.8903041125. The cubic root of 431056089 is about 755.4016481982.

It can be divided in two parts, 43105 and 6089, that added together give a palindrome (49194).

The spelling of 431056089 in words is "four hundred thirty-one million, fifty-six thousand, eighty-nine".