4452443 has 2 divisors, whose sum is σ = 4452444. Its totient is φ = 4452442.

The previous prime is 4452433. The next prime is 4452449. The reversal of 4452443 is 3442544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4452443 - 2⁶ = 4452379 is a prime.

It is not a weakly prime, because it can be changed into another prime (4452449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226221 + 2226222.

It is an arithmetic number, because the mean of its divisors is an integer number (2226222).

Almost surely, 2^4452443 is an apocalyptic number.

4452443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452443 is an equidigital number, since it uses as much as digits as its factorization.

4452443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 26.

The square root of 4452443 is about 2110.0812780554. The cubic root of 4452443 is about 164.5127098515.

Adding to 4452443 its reverse (3442544), we get a palindrome (7894987).

The spelling of 4452443 in words is "four million, four hundred fifty-two thousand, four hundred forty-three".