450254 has 16 divisors (see below), whose sum is σ = 799200. Its totient is φ = 186144.

The previous prime is 450239. The next prime is 450257. The reversal of 450254 is 452054.

It is a happy 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 450254.

It is not an unprimeable number, because it can be changed into a prime (450257) 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 7 ways as a sum of consecutive naturals, for example, 149 + ... + 960.

It is an arithmetic number, because the mean of its divisors is an integer number (49950).

2⁴⁵⁰²⁵⁴ is an apocalyptic number.

450254 is a deficient number, since it is larger than the sum of its proper divisors (348946).

450254 is a wasteful number, since it uses less digits than its factorization.

450254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 450254 is about 671.0096869644. The cubic root of 450254 is about 76.6453584976.

The spelling of 450254 in words is "four hundred fifty thousand, two hundred fifty-four".