450471 has 16 divisors (see below), whose sum is σ = 723200. Its totient is φ = 243648.

The previous prime is 450451. The next prime is 450473. The reversal of 450471 is 174054.

It is not a de Polignac number, because 450471 - 2⁷ = 450343 is a prime.

It is a super-3 number, since 3×450471³ = 274234296269511333, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (45200).

2⁴⁵⁰⁴⁷¹ is an apocalyptic number.

450471 is a deficient number, since it is larger than the sum of its proper divisors (272729).

450471 is a wasteful number, since it uses less digits than its factorization.

450471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

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

The square root of 450471 is about 671.1713641090. The cubic root of 450471 is about 76.6576696016.

The spelling of 450471 in words is "four hundred fifty thousand, four hundred seventy-one".