423151974 has 24 divisors (see below), whose sum is σ = 1047805200. Its totient is φ = 120900528.

The previous prime is 423151973. The next prime is 423151979. The reversal of 423151974 is 479151324.

423151974 is a `hidden beast` number, since 42 + 31 + 519 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423151973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1679049 + ... + 1679300.

It is an arithmetic number, because the mean of its divisors is an integer number (43658550).

Almost surely, 2^423151974 is an apocalyptic number.

423151974 is an abundant number, since it is smaller than the sum of its proper divisors (624653226).

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

423151974 is a wasteful number, since it uses less digits than its factorization.

423151974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358364 (or 3358361 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 423151974 is about 20570.6580837853. The cubic root of 423151974 is about 750.7559631037.

The spelling of 423151974 in words is "four hundred twenty-three million, one hundred fifty-one thousand, nine hundred seventy-four".