431020134 has 24 divisors (see below), whose sum is σ = 949707720. Its totient is φ = 141237888.

The previous prime is 431020123. The next prime is 431020181.

431020134 is a `hidden beast` number, since 431 + 0 + 201 + 34 = 666.

431020134 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 201867 + ... + 203990.

It is an arithmetic number, because the mean of its divisors is an integer number (39571155).

Almost surely, 2^431020134 is an apocalyptic number.

431020134 is an abundant number, since it is smaller than the sum of its proper divisors (518687586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431020134 is a wasteful number, since it uses less digits than its factorization.

431020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405924 (or 405921 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 431020134 is about 20761.0243966910. The cubic root of 431020134 is about 755.3806445731.

The spelling of 431020134 in words is "four hundred thirty-one million, twenty thousand, one hundred thirty-four".