423454460 has 48 divisors (see below), whose sum is σ = 1044725472. Its totient is φ = 142137600.

The previous prime is 423454429. The next prime is 423454481. The reversal of 423454460 is 64454324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71171 + ... + 76890.

It is an arithmetic number, because the mean of its divisors is an integer number (21765114).

Almost surely, 2^423454460 is an apocalyptic number.

It is an amenable number.

423454460 is an abundant number, since it is smaller than the sum of its proper divisors (621271012).

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

423454460 is a wasteful number, since it uses less digits than its factorization.

423454460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148094 (or 148092 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 423454460 is about 20578.0091359684. The cubic root of 423454460 is about 750.9348106509.

The spelling of 423454460 in words is "four hundred twenty-three million, four hundred fifty-four thousand, four hundred sixty".