542453412 has 12 divisors (see below), whose sum is σ = 1265724656. Its totient is φ = 180817800.

The previous prime is 542453393. The next prime is 542453453. The reversal of 542453412 is 214354245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 542453412.

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, 22602214 + ... + 22602237.

Almost surely, 2^542453412 is an apocalyptic number.

It is an amenable number.

542453412 is an abundant number, since it is smaller than the sum of its proper divisors (723271244).

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

542453412 is a wasteful number, since it uses less digits than its factorization.

542453412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45204458 (or 45204456 counting only the distinct ones).

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

The square root of 542453412 is about 23290.6292744528. The cubic root of 542453412 is about 815.5566784068.

The spelling of 542453412 in words is "five hundred forty-two million, four hundred fifty-three thousand, four hundred twelve".