423987124 has 48 divisors (see below), whose sum is σ = 841107456. Its totient is φ = 185263200.

The previous prime is 423987103. The next prime is 423987167. The reversal of 423987124 is 421789324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221379 + ... + 223285.

It is an arithmetic number, because the mean of its divisors is an integer number (17523072).

Almost surely, 2^423987124 is an apocalyptic number.

423987124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423987124 is a deficient number, since it is larger than the sum of its proper divisors (417120332).

423987124 is a wasteful number, since it uses less digits than its factorization.

423987124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2114 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 423987124 is about 20590.9476226812. The cubic root of 423987124 is about 751.2495460604.

The spelling of 423987124 in words is "four hundred twenty-three million, nine hundred eighty-seven thousand, one hundred twenty-four".