1445034563789 has 2 divisors, whose sum is σ = 1445034563790. Its totient is φ = 1445034563788.

The previous prime is 1445034563741. The next prime is 1445034563821. The reversal of 1445034563789 is 9873654305441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1445003538889 + 31024900 = 1202083^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445034563789 - 2¹² = 1445034559693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445034563389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722517281894 + 722517281895.

It is an arithmetic number, because the mean of its divisors is an integer number (722517281895).

Almost surely, 2^{1445034563789} is an apocalyptic number.

It is an amenable number.

1445034563789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445034563789 is an equidigital number, since it uses as much as digits as its factorization.

1445034563789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 1445034563789 in words is "one trillion, four hundred forty-five billion, thirty-four million, five hundred sixty-three thousand, seven hundred eighty-nine".