1442462012449 has 2 divisors, whose sum is σ = 1442462012450. Its totient is φ = 1442462012448.

The previous prime is 1442462012447. The next prime is 1442462012521. The reversal of 1442462012449 is 9442102642441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783756090000 + 658705922449 = 885300^2 + 811607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442462012449 - 2¹ = 1442462012447 is a prime.

Together with 1442462012447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1442462012443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721231006224 + 721231006225.

It is an arithmetic number, because the mean of its divisors is an integer number (721231006225).

Almost surely, 2^{1442462012449} is an apocalyptic number.

It is an amenable number.

1442462012449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442462012449 is an equidigital number, since it uses as much as digits as its factorization.

1442462012449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 1442462012449 in words is "one trillion, four hundred forty-two billion, four hundred sixty-two million, twelve thousand, four hundred forty-nine".