1447943313339 has 12 divisors (see below), whose sum is σ = 2093467467000. Its totient is φ = 964375330464.

The previous prime is 1447943313319. The next prime is 1447943313403. The reversal of 1447943313339 is 9333133497441.

1447943313339 is a `hidden beast` number, since 1 + 4 + 4 + 79 + 433 + 133 + 3 + 9 = 666.

It is not a de Polignac number, because 1447943313339 - 2¹¹ = 1447943311291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1447943313319) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 76674349 + ... + 76693230.

It is an arithmetic number, because the mean of its divisors is an integer number (174455622250).

Almost surely, 2^{1447943313339} is an apocalyptic number.

1447943313339 is a deficient number, since it is larger than the sum of its proper divisors (645524153661).

1447943313339 is a wasteful number, since it uses less digits than its factorization.

1447943313339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153368634 (or 153368631 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 54.

The spelling of 1447943313339 in words is "one trillion, four hundred forty-seven billion, nine hundred forty-three million, three hundred thirteen thousand, three hundred thirty-nine".