431041995 has 12 divisors (see below), whose sum is σ = 747139536. Its totient is φ = 229889040.

The previous prime is 431041981. The next prime is 431042047. The reversal of 431041995 is 599140134.

It is a happy number.

It is not a de Polignac number, because 431041995 - 2⁶ = 431041931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4789311 + ... + 4789400.

It is an arithmetic number, because the mean of its divisors is an integer number (62261628).

Almost surely, 2^431041995 is an apocalyptic number.

431041995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

431041995 is a deficient number, since it is larger than the sum of its proper divisors (316097541).

431041995 is a wasteful number, since it uses less digits than its factorization.

431041995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578722 (or 9578719 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 431041995 is about 20761.5508813769. The cubic root of 431041995 is about 755.3934151266.

The spelling of 431041995 in words is "four hundred thirty-one million, forty-one thousand, nine hundred ninety-five".