1442412443 has 2 divisors, whose sum is σ = 1442412444. Its totient is φ = 1442412442.

The previous prime is 1442412421. The next prime is 1442412451. The reversal of 1442412443 is 3442142441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1442412443 - 2¹⁶ = 1442346907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442412043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721206221 + 721206222.

It is an arithmetic number, because the mean of its divisors is an integer number (721206222).

Almost surely, 2^1442412443 is an apocalyptic number.

1442412443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442412443 is an equidigital number, since it uses as much as digits as its factorization.

1442412443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 29.

The square root of 1442412443 is about 37979.1053475460. The cubic root of 1442412443 is about 1129.8734927685.

Adding to 1442412443 its reverse (3442142441), we get a palindrome (4884554884).

The spelling of 1442412443 in words is "one billion, four hundred forty-two million, four hundred twelve thousand, four hundred forty-three".