450130 has 8 divisors (see below), whose sum is σ = 810252. Its totient is φ = 180048.

The previous prime is 450127. The next prime is 450137. The reversal of 450130 is 31054.

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 62001 = 623^2 + 249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 450130.

It is not an unprimeable number, because it can be changed into a prime (450137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22497 + ... + 22516.

2⁴⁵⁰¹³⁰ is an apocalyptic number.

450130 is a deficient number, since it is larger than the sum of its proper divisors (360122).

450130 is a wasteful number, since it uses less digits than its factorization.

450130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45020.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 450130 is about 670.9172825319. The cubic root of 450130 is about 76.6383218049.

Adding to 450130 its reverse (31054), we get a palindrome (481184).

The spelling of 450130 in words is "four hundred fifty thousand, one hundred thirty".