1380514396391 has 8 divisors (see below), whose sum is σ = 1495504901520. Its totient is φ = 1274320979256.

The previous prime is 1380514396343. The next prime is 1380514396421. The reversal of 1380514396391 is 1936934150831.

It is a de Polignac number, because none of the positive numbers 2^k-1380514396391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380514396321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314179505 + ... + 314183898.

It is an arithmetic number, because the mean of its divisors is an integer number (186938112690).

Almost surely, 2^{1380514396391} is an apocalyptic number.

1380514396391 is a deficient number, since it is larger than the sum of its proper divisors (114990505129).

1380514396391 is an frugal number, since it uses more digits than its factorization.

1380514396391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628363442 (or 628363416 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1380514396391 in words is "one trillion, three hundred eighty billion, five hundred fourteen million, three hundred ninety-six thousand, three hundred ninety-one".