1445314515245 has 8 divisors (see below), whose sum is σ = 1735881655416. Its totient is φ = 1155248787456.

The previous prime is 1445314515223. The next prime is 1445314515251. The reversal of 1445314515245 is 5425154135441.

It can be written as a sum of positive squares in 4 ways, for example, as 282363641641 + 1162950873604 = 531379^2 + 1078402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1445314515245 - 2¹⁸ = 1445314253101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1445314515196 and 1445314515205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125346752 + ... + 125358281.

It is an arithmetic number, because the mean of its divisors is an integer number (216985206927).

Almost surely, 2^{1445314515245} is an apocalyptic number.

It is an amenable number.

1445314515245 is a deficient number, since it is larger than the sum of its proper divisors (290567140171).

1445314515245 is a wasteful number, since it uses less digits than its factorization.

1445314515245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250706191.

The product of its digits is 960000, while the sum is 44.

The spelling of 1445314515245 in words is "one trillion, four hundred forty-five billion, three hundred fourteen million, five hundred fifteen thousand, two hundred forty-five".