451466 has 4 divisors (see below), whose sum is σ = 677202. Its totient is φ = 225732.

The previous prime is 451441. The next prime is 451481. The reversal of 451466 is 664154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 450241 + 1225 = 671^2 + 35^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112865 + ... + 112868.

2⁴⁵¹⁴⁶⁶ is an apocalyptic number.

451466 is a deficient number, since it is larger than the sum of its proper divisors (225736).

451466 is a wasteful number, since it uses less digits than its factorization.

451466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225735.

The product of its digits is 2880, while the sum is 26.

The square root of 451466 is about 671.9121966448. The cubic root of 451466 is about 76.7140685646.

The spelling of 451466 in words is "four hundred fifty-one thousand, four hundred sixty-six".