452324142 has 16 divisors (see below), whose sum is σ = 1005164880. Its totient is φ = 150774696.

The previous prime is 452324129. The next prime is 452324161. The reversal of 452324142 is 241423254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188133 + ... + 4188240.

It is an arithmetic number, because the mean of its divisors is an integer number (62822805).

Almost surely, 2^452324142 is an apocalyptic number.

452324142 is an abundant number, since it is smaller than the sum of its proper divisors (552840738).

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

452324142 is a wasteful number, since it uses less digits than its factorization.

452324142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376384 (or 8376378 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 452324142 is about 21267.9134378528. The cubic root of 452324142 is about 767.6264357551.

Adding to 452324142 its reverse (241423254), we get a palindrome (693747396).

The spelling of 452324142 in words is "four hundred fifty-two million, three hundred twenty-four thousand, one hundred forty-two".