1314445611643 has 2 divisors, whose sum is σ = 1314445611644. Its totient is φ = 1314445611642.

The previous prime is 1314445611607. The next prime is 1314445611653. The reversal of 1314445611643 is 3461165444131.

It is a strong prime.

It is an emirp because it is prime and its reverse (3461165444131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314445611643 - 2³⁷ = 1177006658171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314445611643.

It is not a weakly prime, because it can be changed into another prime (1314445611653) 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, 657222805821 + 657222805822.

It is an arithmetic number, because the mean of its divisors is an integer number (657222805822).

Almost surely, 2^{1314445611643} is an apocalyptic number.

1314445611643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314445611643 is an equidigital number, since it uses as much as digits as its factorization.

1314445611643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 43.

The spelling of 1314445611643 in words is "one trillion, three hundred fourteen billion, four hundred forty-five million, six hundred eleven thousand, six hundred forty-three".