1445128558183 has 2 divisors, whose sum is σ = 1445128558184. Its totient is φ = 1445128558182.

The previous prime is 1445128558147. The next prime is 1445128558229. The reversal of 1445128558183 is 3818558215441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445128558183 is a prime.

It is a super-2 number, since 2×1445128558183² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445128558583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722564279091 + 722564279092.

It is an arithmetic number, because the mean of its divisors is an integer number (722564279092).

Almost surely, 2^{1445128558183} is an apocalyptic number.

1445128558183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445128558183 is an equidigital number, since it uses as much as digits as its factorization.

1445128558183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144000, while the sum is 55.

The spelling of 1445128558183 in words is "one trillion, four hundred forty-five billion, one hundred twenty-eight million, five hundred fifty-eight thousand, one hundred eighty-three".