453861 has 12 divisors (see below), whose sum is σ = 661440. Its totient is φ = 299880.

The previous prime is 453851. The next prime is 453877. The reversal of 453861 is 168354.

It is not a de Polignac number, because 453861 - 2⁶ = 453797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1780 + ... + 2018.

It is an arithmetic number, because the mean of its divisors is an integer number (55120).

2⁴⁵³⁸⁶¹ is an apocalyptic number.

It is an amenable number.

453861 is a deficient number, since it is larger than the sum of its proper divisors (207579).

453861 is a wasteful number, since it uses less digits than its factorization.

453861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 453 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 453861 is about 673.6920661549. The cubic root of 453861 is about 76.8494838974.

The spelling of 453861 in words is "four hundred fifty-three thousand, eight hundred sixty-one".