453044 has 12 divisors (see below), whose sum is σ = 808164. Its totient is φ = 222144.

The previous prime is 453029. The next prime is 453053. The reversal of 453044 is 440354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 150544 + 302500 = 388^2 + 550^2 .

It is a congruent number.

It is an unprimeable number.

453044 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 3 ways as a sum of consecutive naturals, for example, 857 + ... + 1280.

It is an arithmetic number, because the mean of its divisors is an integer number (67347).

2⁴⁵³⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

453044 is a deficient number, since it is larger than the sum of its proper divisors (355120).

453044 is a wasteful number, since it uses less digits than its factorization.

453044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 453044 is about 673.0854329132. The cubic root of 453044 is about 76.8033436768.

Adding to 453044 its reverse (440354), we get a palindrome (893398).

The spelling of 453044 in words is "four hundred fifty-three thousand, forty-four".