450513 has 12 divisors (see below), whose sum is σ = 743808. Its totient is φ = 257400.

The previous prime is 450503. The next prime is 450529. The reversal of 450513 is 315054.

It is not a de Polignac number, because 450513 - 2⁵ = 450481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (61984).

2⁴⁵⁰⁵¹³ is an apocalyptic number.

It is an amenable number.

450513 is a deficient number, since it is larger than the sum of its proper divisors (293295).

450513 is a wasteful number, since it uses less digits than its factorization.

450513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7161 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 450513 is about 671.2026519614. The cubic root of 450513 is about 76.6600519393.

Adding to 450513 its reverse (315054), we get a palindrome (765567).

It can be divided in two parts, 45051 and 3, that added together give a palindrome (45054).

The spelling of 450513 in words is "four hundred fifty thousand, five hundred thirteen".