454523243 has 4 divisors (see below), whose sum is σ = 461307240. Its totient is φ = 447739248.

The previous prime is 454523213. The next prime is 454523297. The reversal of 454523243 is 342325454.

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 454523243 - 2¹⁰ = 454522219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454523213) 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, 3391898 + ... + 3392031.

It is an arithmetic number, because the mean of its divisors is an integer number (115326810).

Almost surely, 2^454523243 is an apocalyptic number.

454523243 is a deficient number, since it is larger than the sum of its proper divisors (6783997).

454523243 is an equidigital number, since it uses as much as digits as its factorization.

454523243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783996.

The product of its digits is 57600, while the sum is 32.

The square root of 454523243 is about 21319.5507222831. The cubic root of 454523243 is about 768.8684357327.

Adding to 454523243 its reverse (342325454), we get a palindrome (796848697).

The spelling of 454523243 in words is "four hundred fifty-four million, five hundred twenty-three thousand, two hundred forty-three".