451180 has 24 divisors (see below), whose sum is σ = 1003968. Its totient is φ = 169728.

The previous prime is 451177. The next prime is 451181. The reversal of 451180 is 81154.

It is not an unprimeable number, because it can be changed into a prime (451181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (41832).

2⁴⁵¹¹⁸⁰ is an apocalyptic number.

It is an amenable number.

451180 is an abundant number, since it is smaller than the sum of its proper divisors (552788).

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

451180 is a wasteful number, since it uses less digits than its factorization.

451180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 451180 is about 671.6993375015. The cubic root of 451180 is about 76.6978658988.

It can be divided in two parts, 45 and 1180, that added together give a triangular number (1225 = T₄₉).

The spelling of 451180 in words is "four hundred fifty-one thousand, one hundred eighty".