452243413 has 4 divisors (see below), whose sum is σ = 452561760. Its totient is φ = 451925068.

The previous prime is 452243399. The next prime is 452243419. The reversal of 452243413 is 314342254.

It is a happy number.

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 452243413 - 2⁵ = 452243381 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 (452243419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157033 + ... + 159886.

It is an arithmetic number, because the mean of its divisors is an integer number (113140440).

Almost surely, 2^452243413 is an apocalyptic number.

It is an amenable number.

452243413 is a deficient number, since it is larger than the sum of its proper divisors (318347).

452243413 is a wasteful number, since it uses less digits than its factorization.

452243413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318346.

The product of its digits is 11520, while the sum is 28.

The square root of 452243413 is about 21266.0154471871. The cubic root of 452243413 is about 767.5807654080.

Adding to 452243413 its reverse (314342254), we get a palindrome (766585667).

The spelling of 452243413 in words is "four hundred fifty-two million, two hundred forty-three thousand, four hundred thirteen".