453964 has 24 divisors (see below), whose sum is σ = 939008. Its totient is φ = 187920.

The previous prime is 453961. The next prime is 453977. The reversal of 453964 is 469354.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (453961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 607 + ... + 1129.

2⁴⁵³⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469504).

453964 is an abundant number, since it is smaller than the sum of its proper divisors (485044).

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

453964 is a wasteful number, since it uses less digits than its factorization.

453964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 563 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 453964 is about 673.7685062393. The cubic root of 453964 is about 76.8552969092.

The spelling of 453964 in words is "four hundred fifty-three thousand, nine hundred sixty-four".