453256423 has 4 divisors (see below), whose sum is σ = 472963248. Its totient is φ = 433549600.

The previous prime is 453256411. The next prime is 453256439. The reversal of 453256423 is 324652354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453256423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453256493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9853378 + ... + 9853423.

It is an arithmetic number, because the mean of its divisors is an integer number (118240812).

Almost surely, 2^453256423 is an apocalyptic number.

453256423 is a deficient number, since it is larger than the sum of its proper divisors (19706825).

453256423 is a wasteful number, since it uses less digits than its factorization.

453256423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19706824.

The product of its digits is 86400, while the sum is 34.

The square root of 453256423 is about 21289.8197033230. The cubic root of 453256423 is about 768.1534563643.

The spelling of 453256423 in words is "four hundred fifty-three million, two hundred fifty-six thousand, four hundred twenty-three".