423455412 has 48 divisors (see below), whose sum is σ = 1036711424. Its totient is φ = 134352000.

The previous prime is 423455411. The next prime is 423455429. The reversal of 423455412 is 214554324.

It is a self number, because there is not a number n which added to its sum of digits gives 423455412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423455411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13362 + ... + 32022.

Almost surely, 2^423455412 is an apocalyptic number.

It is an amenable number.

423455412 is an abundant number, since it is smaller than the sum of its proper divisors (613256012).

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

423455412 is a wasteful number, since it uses less digits than its factorization.

423455412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18760 (or 18758 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 423455412 is about 20578.0322674448. The cubic root of 423455412 is about 750.9353733950.

The spelling of 423455412 in words is "four hundred twenty-three million, four hundred fifty-five thousand, four hundred twelve".