1445320660113 has 32 divisors (see below), whose sum is σ = 2458812403200. Its totient is φ = 829849179600.

The previous prime is 1445320660111. The next prime is 1445320660139. The reversal of 1445320660113 is 3110660235441.

1445320660113 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 32 + 0 + 6 + 601 + 13 = 666.

It is not a de Polignac number, because 1445320660113 - 2¹ = 1445320660111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445320660111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128057503 + ... + 128068788.

It is an arithmetic number, because the mean of its divisors is an integer number (76837887600).

Almost surely, 2^{1445320660113} is an apocalyptic number.

It is an amenable number.

1445320660113 is a deficient number, since it is larger than the sum of its proper divisors (1013491743087).

1445320660113 is a wasteful number, since it uses less digits than its factorization.

1445320660113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256126330 (or 256126324 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1445320660113 its reverse (3110660235441), we get a palindrome (4555980895554).

The spelling of 1445320660113 in words is "one trillion, four hundred forty-five billion, three hundred twenty million, six hundred sixty thousand, one hundred thirteen".