1380515522 has 32 divisors (see below), whose sum is σ = 2203787520. Its totient is φ = 647190720.

The previous prime is 1380515519. The next prime is 1380515533. The reversal of 1380515522 is 2255150831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045979 + ... + 1047297.

It is an arithmetic number, because the mean of its divisors is an integer number (68868360).

Almost surely, 2^1380515522 is an apocalyptic number.

1380515522 is a deficient number, since it is larger than the sum of its proper divisors (823271998).

1380515522 is a wasteful number, since it uses less digits than its factorization.

1380515522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1380515522 is about 37155.2892869912. The cubic root of 1380515522 is about 1113.4748993692.

The spelling of 1380515522 in words is "one billion, three hundred eighty million, five hundred fifteen thousand, five hundred twenty-two".