1445982904811 has 2 divisors, whose sum is σ = 1445982904812. Its totient is φ = 1445982904810.

The previous prime is 1445982904799. The next prime is 1445982904819. The reversal of 1445982904811 is 1184092895441.

It is a strong prime.

It is an emirp because it is prime and its reverse (1184092895441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1445982904811 - 2¹⁸ = 1445982642667 is a prime.

It is a super-2 number, since 2×1445982904811² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1445982904819) 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, 722991452405 + 722991452406.

It is an arithmetic number, because the mean of its divisors is an integer number (722991452406).

Almost surely, 2^{1445982904811} is an apocalyptic number.

1445982904811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445982904811 is an equidigital number, since it uses as much as digits as its factorization.

1445982904811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 1445982904811 in words is "one trillion, four hundred forty-five billion, nine hundred eighty-two million, nine hundred four thousand, eight hundred eleven".