453982 has 4 divisors (see below), whose sum is σ = 680976. Its totient is φ = 226990.

The previous prime is 453977. The next prime is 453983. The reversal of 453982 is 289354.

453982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453983) 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 as a sum of consecutive naturals, namely, 113494 + ... + 113497.

It is an arithmetic number, because the mean of its divisors is an integer number (170244).

2⁴⁵³⁹⁸² is an apocalyptic number.

453982 is a deficient number, since it is larger than the sum of its proper divisors (226994).

453982 is a wasteful number, since it uses less digits than its factorization.

453982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226993.

The product of its digits is 8640, while the sum is 31.

The square root of 453982 is about 673.7818638105. The cubic root of 453982 is about 76.8563126851.

The spelling of 453982 in words is "four hundred fifty-three thousand, nine hundred eighty-two".