454023253 has 4 divisors (see below), whose sum is σ = 454771840. Its totient is φ = 453274668.

The previous prime is 454023247. The next prime is 454023293. The reversal of 454023253 is 352320454.

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 a cyclic number.

It is not a de Polignac number, because 454023253 - 2²⁵ = 420468821 is a prime.

It is a super-2 number, since 2×454023253² = 412274228529404018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454023293) 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, 373383 + ... + 374596.

It is an arithmetic number, because the mean of its divisors is an integer number (113692960).

Almost surely, 2^454023253 is an apocalyptic number.

It is an amenable number.

454023253 is a deficient number, since it is larger than the sum of its proper divisors (748587).

454023253 is an equidigital number, since it uses as much as digits as its factorization.

454023253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748586.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 454023253 is about 21307.8214043576. The cubic root of 454023253 is about 768.5864057289.

It can be divided in two parts, 454023 and 253, that added together give a square (454276 = 674²).

The spelling of 454023253 in words is "four hundred fifty-four million, twenty-three thousand, two hundred fifty-three".