423714920 has 32 divisors (see below), whose sum is σ = 965433600. Its totient is φ = 167339328.

The previous prime is 423714883. The next prime is 423714923. The reversal of 423714920 is 29417324.

It is not an unprimeable number, because it can be changed into a prime (423714923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63884 + ... + 70203.

It is an arithmetic number, because the mean of its divisors is an integer number (30169800).

Almost surely, 2^423714920 is an apocalyptic number.

423714920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423714920 is an abundant number, since it is smaller than the sum of its proper divisors (541718680).

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

423714920 is a wasteful number, since it uses less digits than its factorization.

423714920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134177 (or 134173 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 423714920 is about 20584.3367636657. The cubic root of 423714920 is about 751.0887417201.

The spelling of 423714920 in words is "four hundred twenty-three million, seven hundred fourteen thousand, nine hundred twenty".