1340026265113 has 2 divisors, whose sum is σ = 1340026265114. Its totient is φ = 1340026265112.

The previous prime is 1340026265101. The next prime is 1340026265141. The reversal of 1340026265113 is 3115626200431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982293085449 + 357733179664 = 991107^2 + 598108^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340026265113 - 2⁹ = 1340026264601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340026275113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670013132556 + 670013132557.

It is an arithmetic number, because the mean of its divisors is an integer number (670013132557).

Almost surely, 2^{1340026265113} is an apocalyptic number.

It is an amenable number.

1340026265113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340026265113 is an equidigital number, since it uses as much as digits as its factorization.

1340026265113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 1340026265113 in words is "one trillion, three hundred forty billion, twenty-six million, two hundred sixty-five thousand, one hundred thirteen".