1442325719 has 2 divisors, whose sum is σ = 1442325720. Its totient is φ = 1442325718.

The previous prime is 1442325671. The next prime is 1442325721. The reversal of 1442325719 is 9175232441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1442325719 - 2²⁴ = 1425548503 is a prime.

It is a super-2 number, since 2×1442325719² = 4160606959377733922, which contains 22 as substring.

Together with 1442325721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442325779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721162859 + 721162860.

It is an arithmetic number, because the mean of its divisors is an integer number (721162860).

Almost surely, 2^1442325719 is an apocalyptic number.

1442325719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442325719 is an equidigital number, since it uses as much as digits as its factorization.

1442325719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 1442325719 is about 37977.9635973284. The cubic root of 1442325719 is about 1129.8508480404.

The spelling of 1442325719 in words is "one billion, four hundred forty-two million, three hundred twenty-five thousand, seven hundred nineteen".