431250001 has 16 divisors (see below), whose sum is σ = 531322624. Its totient is φ = 340853184.

The previous prime is 431249993. The next prime is 431250037. The reversal of 431250001 is 100052134.

It is not a de Polignac number, because 431250001 - 2³ = 431249993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431250041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116755 + ... + 120391.

It is an arithmetic number, because the mean of its divisors is an integer number (33207664).

Almost surely, 2^431250001 is an apocalyptic number.

It is an amenable number.

431250001 is a deficient number, since it is larger than the sum of its proper divisors (100072623).

431250001 is a wasteful number, since it uses less digits than its factorization.

431250001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 431250001 is about 20766.5596813724. The cubic root of 431250001 is about 755.5149045227.

The spelling of 431250001 in words is "four hundred thirty-one million, two hundred fifty thousand, one".