1380515519 has 2 divisors, whose sum is σ = 1380515520. Its totient is φ = 1380515518.

The previous prime is 1380515497. The next prime is 1380515533. The reversal of 1380515519 is 9155150831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380515519 - 2¹² = 1380511423 is a prime.

It is a super-2 number, since 2×1380515519² = 3811646196399678722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380515569) 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 as a sum of consecutive naturals, namely, 690257759 + 690257760.

It is an arithmetic number, because the mean of its divisors is an integer number (690257760).

Almost surely, 2^1380515519 is an apocalyptic number.

1380515519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380515519 is an equidigital number, since it uses as much as digits as its factorization.

1380515519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 38.

The square root of 1380515519 is about 37155.2892466201. The cubic root of 1380515519 is about 1113.4748985627.

The spelling of 1380515519 in words is "one billion, three hundred eighty million, five hundred fifteen thousand, five hundred nineteen".