1380454045519 has 2 divisors, whose sum is σ = 1380454045520. Its totient is φ = 1380454045518.

The previous prime is 1380454045339. The next prime is 1380454045559. The reversal of 1380454045519 is 9155404540831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380454045519 - 2²⁹ = 1379917174607 is a prime.

It is a super-2 number, since 2×1380454045519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380454045559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690227022759 + 690227022760.

It is an arithmetic number, because the mean of its divisors is an integer number (690227022760).

Almost surely, 2^{1380454045519} is an apocalyptic number.

1380454045519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380454045519 is an equidigital number, since it uses as much as digits as its factorization.

1380454045519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 1380454045519 in words is "one trillion, three hundred eighty billion, four hundred fifty-four million, forty-five thousand, five hundred nineteen".