453081 has 4 divisors (see below), whose sum is σ = 604112. Its totient is φ = 302052.

The previous prime is 453073. The next prime is 453107. The reversal of 453081 is 180354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 453081 - 2³ = 453073 is a prime.

It is a super-2 number, since 2×453081² = 410564785122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75511 + ... + 75516.

It is an arithmetic number, because the mean of its divisors is an integer number (151028).

2⁴⁵³⁰⁸¹ is an apocalyptic number.

It is an amenable number.

453081 is a deficient number, since it is larger than the sum of its proper divisors (151031).

453081 is a wasteful number, since it uses less digits than its factorization.

453081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151030.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 453081 is about 673.1129177189. The cubic root of 453081 is about 76.8054344570.

The spelling of 453081 in words is "four hundred fifty-three thousand, eighty-one".