423123462 has 12 divisors (see below), whose sum is σ = 916767540. Its totient is φ = 141041148.

The previous prime is 423123457. The next prime is 423123499. The reversal of 423123462 is 264321324.

423123462 is a `hidden beast` number, since 4 + 2 + 312 + 346 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11753412 + ... + 11753447.

It is an arithmetic number, because the mean of its divisors is an integer number (76397295).

Almost surely, 2^423123462 is an apocalyptic number.

423123462 is an abundant number, since it is smaller than the sum of its proper divisors (493644078).

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

423123462 is a wasteful number, since it uses less digits than its factorization.

423123462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23506867 (or 23506864 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 423123462 is about 20569.9650461541. The cubic root of 423123462 is about 750.7391007342.

Adding to 423123462 its reverse (264321324), we get a palindrome (687444786).

The spelling of 423123462 in words is "four hundred twenty-three million, one hundred twenty-three thousand, four hundred sixty-two".