452144 has 40 divisors (see below), whose sum is σ = 1095168. Its totient is φ = 175680.

The previous prime is 452131. The next prime is 452159. The reversal of 452144 is 441254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 1415.

2⁴⁵²¹⁴⁴ is an apocalyptic number.

452144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547584).

452144 is an abundant number, since it is smaller than the sum of its proper divisors (643024).

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

452144 is a wasteful number, since it uses less digits than its factorization.

452144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 387 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 452144 is about 672.4165375718. The cubic root of 452144 is about 76.7524517602.

Adding to 452144 its reverse (441254), we get a palindrome (893398).

The spelling of 452144 in words is "four hundred fifty-two thousand, one hundred forty-four".