453963 has 6 divisors (see below), whose sum is σ = 606844. Its totient is φ = 301864.

The previous prime is 453961. The next prime is 453977. The reversal of 453963 is 369354.

It is a happy number.

It is not a de Polignac number, because 453963 - 2¹ = 453961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453963.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 973 + ... + 1361.

2⁴⁵³⁹⁶³ is an apocalyptic number.

453963 is a deficient number, since it is larger than the sum of its proper divisors (152881).

453963 is an frugal number, since it uses more digits than its factorization.

453963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 392 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 453963 is about 673.7677641443. The cubic root of 453963 is about 76.8552404765.

The spelling of 453963 in words is "four hundred fifty-three thousand, nine hundred sixty-three".