453043 has 4 divisors (see below), whose sum is σ = 455728. Its totient is φ = 450360.

The previous prime is 453029. The next prime is 453053. The reversal of 453043 is 340354.

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

It is a cyclic number.

It is not a de Polignac number, because 453043 - 2⁹ = 452531 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 453043.

It is not an unprimeable number, because it can be changed into a prime (453023) 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, 1071 + ... + 1432.

It is an arithmetic number, because the mean of its divisors is an integer number (113932).

2⁴⁵³⁰⁴³ is an apocalyptic number.

453043 is a deficient number, since it is larger than the sum of its proper divisors (2685).

453043 is a wasteful number, since it uses less digits than its factorization.

453043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 453043 is about 673.0846900651. The cubic root of 453043 is about 76.8032871676.

Adding to 453043 its reverse (340354), we get a palindrome (793397).

The spelling of 453043 in words is "four hundred fifty-three thousand, forty-three".