452141112 has 128 divisors (see below), whose sum is σ = 1241049600. Its totient is φ = 136704000.

The previous prime is 452141111. The next prime is 452141141. The reversal of 452141112 is 211141254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452141111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2525839 + ... + 2526017.

It is an arithmetic number, because the mean of its divisors is an integer number (9695700).

Almost surely, 2^452141112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452141112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620524800).

452141112 is an abundant number, since it is smaller than the sum of its proper divisors (788908488).

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

452141112 is a wasteful number, since it uses less digits than its factorization.

452141112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 393 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 452141112 is about 21263.6100415710. The cubic root of 452141112 is about 767.5228834509.

Adding to 452141112 its reverse (211141254), we get a palindrome (663282366).

The spelling of 452141112 in words is "four hundred fifty-two million, one hundred forty-one thousand, one hundred twelve".