451470 has 32 divisors (see below), whose sum is σ = 1101600. Its totient is φ = 118400.

The previous prime is 451441. The next prime is 451481. The reversal of 451470 is 74154.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451470.

It is an unprimeable number.

451470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2⁴⁵¹⁴⁷⁰ is an apocalyptic number.

451470 is an abundant number, since it is smaller than the sum of its proper divisors (650130).

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

451470 is a wasteful number, since it uses less digits than its factorization.

451470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 451470 is about 671.9151732176. The cubic root of 451470 is about 76.7142951268.

The spelling of 451470 in words is "four hundred fifty-one thousand, four hundred seventy".