431011016 has 32 divisors (see below), whose sum is σ = 829788960. Its totient is φ = 209768832.

The previous prime is 431010997. The next prime is 431011027. The reversal of 431011016 is 610110134.

It is a junction number, because it is equal to n+sod(n) for n = 431010985 and 431011003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105671 + ... + 109673.

It is an arithmetic number, because the mean of its divisors is an integer number (25930905).

Almost surely, 2^431011016 is an apocalyptic number.

It is an amenable number.

431011016 is a deficient number, since it is larger than the sum of its proper divisors (398777944).

431011016 is a wasteful number, since it uses less digits than its factorization.

431011016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 431011016 is about 20760.8048013558. The cubic root of 431011016 is about 755.3753179779.

The spelling of 431011016 in words is "four hundred thirty-one million, eleven thousand, sixteen".