451452 has 24 divisors (see below), whose sum is σ = 1115856. Its totient is φ = 141568.

The previous prime is 451441. The next prime is 451481. The reversal of 451452 is 254154.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

451452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (46494).

2⁴⁵¹⁴⁵² is an apocalyptic number.

It is an amenable number.

451452 is an abundant number, since it is smaller than the sum of its proper divisors (664404).

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

451452 is a wasteful number, since it uses less digits than its factorization.

451452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2235 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 451452 is about 671.9017785361. The cubic root of 451452 is about 76.7132755865.

It can be divided in two parts, 451 and 452, that added together give a triangular number (903 = T₄₂).

The spelling of 451452 in words is "four hundred fifty-one thousand, four hundred fifty-two".