1384340880512 has 16 divisors (see below), whose sum is σ = 2757866598150. Its totient is φ = 692170440192.

The previous prime is 1384340880509. The next prime is 1384340880553. The reversal of 1384340880512 is 2150880434831.

It can be written as a sum of positive squares in only one way, i.e., 1321892869696 + 62448010816 = 1149736^2 + 249896^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1384340880512² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5407581437 + ... + 5407581692.

Almost surely, 2^{1384340880512} is an apocalyptic number.

It is an amenable number.

1384340880512 is a deficient number, since it is larger than the sum of its proper divisors (1373525717638).

1384340880512 is an equidigital number, since it uses as much as digits as its factorization.

1384340880512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815163143 (or 10815163131 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 1384340880512 in words is "one trillion, three hundred eighty-four billion, three hundred forty million, eight hundred eighty thousand, five hundred twelve".