423969712 has 10 divisors (see below), whose sum is σ = 821441348. Its totient is φ = 211984848.

The previous prime is 423969701. The next prime is 423969713. The reversal of 423969712 is 217969324.

It is not an unprimeable number, because it can be changed into a prime (423969713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13249038 + ... + 13249069.

Almost surely, 2^423969712 is an apocalyptic number.

It is an amenable number.

423969712 is a deficient number, since it is larger than the sum of its proper divisors (397471636).

423969712 is a wasteful number, since it uses less digits than its factorization.

423969712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26498115 (or 26498109 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 423969712 is about 20590.5248111844. The cubic root of 423969712 is about 751.2392619933.

The spelling of 423969712 in words is "four hundred twenty-three million, nine hundred sixty-nine thousand, seven hundred twelve".