452242423 has 4 divisors (see below), whose sum is σ = 463272768. Its totient is φ = 441212080.

The previous prime is 452242403. The next prime is 452242447. The reversal of 452242423 is 324242254.

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 452242423 - 2⁵ = 452242391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452242391 and 452242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452242403) 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, 5515111 + ... + 5515192.

It is an arithmetic number, because the mean of its divisors is an integer number (115818192).

Almost surely, 2^452242423 is an apocalyptic number.

452242423 is a deficient number, since it is larger than the sum of its proper divisors (11030345).

452242423 is a wasteful number, since it uses less digits than its factorization.

452242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030344.

The product of its digits is 15360, while the sum is 28.

The square root of 452242423 is about 21265.9921705995. The cubic root of 452242423 is about 767.5802053074.

Adding to 452242423 its reverse (324242254), we get a palindrome (776484677).

The spelling of 452242423 in words is "four hundred fifty-two million, two hundred forty-two thousand, four hundred twenty-three".