452142324 has 36 divisors (see below), whose sum is σ = 1185248064. Its totient is φ = 150713784.

The previous prime is 452142323. The next prime is 452142371. The reversal of 452142324 is 423241254.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452142323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231612 + ... + 233555.

Almost surely, 2^452142324 is an apocalyptic number.

It is an amenable number.

452142324 is an abundant number, since it is smaller than the sum of its proper divisors (733105740).

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

452142324 is a wasteful number, since it uses less digits than its factorization.

452142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465186 (or 465172 counting only the distinct ones).

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

The square root of 452142324 is about 21263.6385409459. The cubic root of 452142324 is about 767.5235692522.

Adding to 452142324 its reverse (423241254), we get a palindrome (875383578).

The spelling of 452142324 in words is "four hundred fifty-two million, one hundred forty-two thousand, three hundred twenty-four".