450430 has 16 divisors (see below), whose sum is σ = 837504. Its totient is φ = 174240.

The previous prime is 450421. The next prime is 450431. The reversal of 450430 is 34054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450431) 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, 417 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (52344).

2⁴⁵⁰⁴³⁰ is an apocalyptic number.

450430 is a deficient number, since it is larger than the sum of its proper divisors (387074).

450430 is a wasteful number, since it uses less digits than its factorization.

450430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 450430 is about 671.1408197986. The cubic root of 450430 is about 76.6553438435.

Adding to 450430 its reverse (34054), we get a palindrome (484484).

The spelling of 450430 in words is "four hundred fifty thousand, four hundred thirty".