1442141422019 has 2 divisors, whose sum is σ = 1442141422020. Its totient is φ = 1442141422018.

The previous prime is 1442141422009. The next prime is 1442141422157. The reversal of 1442141422019 is 9102241412441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442141422019 - 2⁴ = 1442141422003 is a prime.

It is a super-2 number, since 2×1442141422019² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442141422019.

It is not a weakly prime, because it can be changed into another prime (1442141422009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721070711009 + 721070711010.

It is an arithmetic number, because the mean of its divisors is an integer number (721070711010).

Almost surely, 2^{1442141422019} is an apocalyptic number.

1442141422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442141422019 is an equidigital number, since it uses as much as digits as its factorization.

1442141422019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 1442141422019 in words is "one trillion, four hundred forty-two billion, one hundred forty-one million, four hundred twenty-two thousand, nineteen".