1445305513429 has 2 divisors, whose sum is σ = 1445305513430. Its totient is φ = 1445305513428.

The previous prime is 1445305513397. The next prime is 1445305513453. The reversal of 1445305513429 is 9243155035441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161027800100 + 284277713329 = 1077510^2 + 533177^2 .

It is an emirp because it is prime and its reverse (9243155035441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1445305513429 - 2⁵ = 1445305513397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445305513489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722652756714 + 722652756715.

It is an arithmetic number, because the mean of its divisors is an integer number (722652756715).

Almost surely, 2^{1445305513429} is an apocalyptic number.

It is an amenable number.

1445305513429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445305513429 is an equidigital number, since it uses as much as digits as its factorization.

1445305513429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 1445305513429 in words is "one trillion, four hundred forty-five billion, three hundred five million, five hundred thirteen thousand, four hundred twenty-nine".