1380075336443 has 2 divisors, whose sum is σ = 1380075336444. Its totient is φ = 1380075336442.

The previous prime is 1380075336413. The next prime is 1380075336467. The reversal of 1380075336443 is 3446335700831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380075336443 - 2³⁸ = 1105197429499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380075336403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690037668221 + 690037668222.

It is an arithmetic number, because the mean of its divisors is an integer number (690037668222).

Almost surely, 2^{1380075336443} is an apocalyptic number.

1380075336443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380075336443 is an equidigital number, since it uses as much as digits as its factorization.

1380075336443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 1380075336443 in words is "one trillion, three hundred eighty billion, seventy-five million, three hundred thirty-six thousand, four hundred forty-three".