1445456513099 has 4 divisors (see below), whose sum is σ = 1445482298760. Its totient is φ = 1445430727440.

The previous prime is 1445456513063. The next prime is 1445456513117. The reversal of 1445456513099 is 9903156545441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445456513099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445456513029) 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 in 3 ways as a sum of consecutive naturals, for example, 12808562 + ... + 12920919.

It is an arithmetic number, because the mean of its divisors is an integer number (361370574690).

Almost surely, 2^{1445456513099} is an apocalyptic number.

1445456513099 is a deficient number, since it is larger than the sum of its proper divisors (25785661).

1445456513099 is an equidigital number, since it uses as much as digits as its factorization.

1445456513099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25785660.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 1445456513099 in words is "one trillion, four hundred forty-five billion, four hundred fifty-six million, five hundred thirteen thousand, ninety-nine".