451479 has 8 divisors (see below), whose sum is σ = 688000. Its totient is φ = 257976.

The previous prime is 451441. The next prime is 451481. The reversal of 451479 is 974154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 451479 - 2¹⁶ = 385943 is a prime.

It is a Duffinian number.

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 451479.

It is not an unprimeable number, because it can be changed into a prime (451439) 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, 10729 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (86000).

2⁴⁵¹⁴⁷⁹ is an apocalyptic number.

451479 is a deficient number, since it is larger than the sum of its proper divisors (236521).

451479 is a wasteful number, since it uses less digits than its factorization.

451479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21509.

The product of its digits is 5040, while the sum is 30.

The square root of 451479 is about 671.9218704582. The cubic root of 451479 is about 76.7148048868.

The spelling of 451479 in words is "four hundred fifty-one thousand, four hundred seventy-nine".