452421113 has 4 divisors (see below), whose sum is σ = 452481408. Its totient is φ = 452360820.

The previous prime is 452421097. The next prime is 452421139. The reversal of 452421113 is 311124254.

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 452421113 - 2⁴ = 452421097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452421173) 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, 16973 + ... + 34538.

It is an arithmetic number, because the mean of its divisors is an integer number (113120352).

Almost surely, 2^452421113 is an apocalyptic number.

It is an amenable number.

452421113 is a deficient number, since it is larger than the sum of its proper divisors (60295).

452421113 is an equidigital number, since it uses as much as digits as its factorization.

452421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60294.

The product of its digits is 960, while the sum is 23.

The square root of 452421113 is about 21270.1930644741. The cubic root of 452421113 is about 767.6812874108.

Adding to 452421113 its reverse (311124254), we get a palindrome (763545367).

The spelling of 452421113 in words is "four hundred fifty-two million, four hundred twenty-one thousand, one hundred thirteen".