1445503274552 has 16 divisors (see below), whose sum is σ = 2725460087400. Its totient is φ = 718713917920.

The previous prime is 1445503274539. The next prime is 1445503274561. The reversal of 1445503274552 is 2554723055441.

It is a junction number, because it is equal to n+sod(n) for n = 1445503274497 and 1445503274506.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 504713399 + ... + 504716262.

Almost surely, 2^{1445503274552} is an apocalyptic number.

It is an amenable number.

1445503274552 is a deficient number, since it is larger than the sum of its proper divisors (1279956812848).

1445503274552 is a wasteful number, since it uses less digits than its factorization.

1445503274552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009429846 (or 1009429842 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 47.

The spelling of 1445503274552 in words is "one trillion, four hundred forty-five billion, five hundred three million, two hundred seventy-four thousand, five hundred fifty-two".