423154012 has 12 divisors (see below), whose sum is σ = 741232800. Its totient is φ = 211373216.

The previous prime is 423154009. The next prime is 423154033. The reversal of 423154012 is 210451324.

It is a super-2 number, since 2×423154012² = 358118635743392288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46228 + ... + 54619.

It is an arithmetic number, because the mean of its divisors is an integer number (61769400).

Almost surely, 2^423154012 is an apocalyptic number.

It is an amenable number.

423154012 is a deficient number, since it is larger than the sum of its proper divisors (318078788).

423154012 is a wasteful number, since it uses less digits than its factorization.

423154012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101900 (or 101898 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 423154012 is about 20570.7076203032. The cubic root of 423154012 is about 750.7571683745.

The spelling of 423154012 in words is "four hundred twenty-three million, one hundred fifty-four thousand, twelve".