1381440282659 has 2 divisors, whose sum is σ = 1381440282660. Its totient is φ = 1381440282658.

The previous prime is 1381440282613. The next prime is 1381440282713. The reversal of 1381440282659 is 9562820441831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1381440282659 - 2²⁸ = 1381171847203 is a prime.

It is a super-2 number, since 2×1381440282659² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1381440282659.

It is not a weakly prime, because it can be changed into another prime (1381440288659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690720141329 + 690720141330.

It is an arithmetic number, because the mean of its divisors is an integer number (690720141330).

Almost surely, 2^{1381440282659} is an apocalyptic number.

1381440282659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1381440282659 is an equidigital number, since it uses as much as digits as its factorization.

1381440282659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 1381440282659 in words is "one trillion, three hundred eighty-one billion, four hundred forty million, two hundred eighty-two thousand, six hundred fifty-nine".