453450 has 24 divisors (see below), whose sum is σ = 1124928. Its totient is φ = 120880.

The previous prime is 453421. The next prime is 453451. The reversal of 453450 is 54354.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (453451) by changing a digit.

453450 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 1362 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (46872).

2⁴⁵³⁴⁵⁰ is an apocalyptic number.

453450 is an abundant number, since it is smaller than the sum of its proper divisors (671478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453450 is a wasteful number, since it uses less digits than its factorization.

453450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038 (or 3033 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 453450 is about 673.3869615607. The cubic root of 453450 is about 76.8262795266.

It can be divided in two parts, 453 and 450, that added together give a triangular number (903 = T₄₂).

The spelling of 453450 in words is "four hundred fifty-three thousand, four hundred fifty".