423422512 has 40 divisors (see below), whose sum is σ = 839839104. Its totient is φ = 206728704.

The previous prime is 423422509. The next prime is 423422551. The reversal of 423422512 is 215224324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196513 + ... + 198655.

Almost surely, 2^423422512 is an apocalyptic number.

It is an amenable number.

423422512 is a deficient number, since it is larger than the sum of its proper divisors (416416592).

423422512 is a wasteful number, since it uses less digits than its factorization.

423422512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2431 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 423422512 is about 20577.2328557559. The cubic root of 423422512 is about 750.9159251343.

Adding to 423422512 its reverse (215224324), we get a palindrome (638646836).

The spelling of 423422512 in words is "four hundred twenty-three million, four hundred twenty-two thousand, five hundred twelve".