1340786559227 has 2 divisors, whose sum is σ = 1340786559228. Its totient is φ = 1340786559226.

The previous prime is 1340786559197. The next prime is 1340786559263. The reversal of 1340786559227 is 7229556870431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340786559227 - 2³⁶ = 1272067082491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340786559527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670393279613 + 670393279614.

It is an arithmetic number, because the mean of its divisors is an integer number (670393279614).

It is a 1-persistent number, because it is pandigital, but 2⋅1340786559227 = 2681573118454 is not.

Almost surely, 2^{1340786559227} is an apocalyptic number.

1340786559227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340786559227 is an equidigital number, since it uses as much as digits as its factorization.

1340786559227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 1340786559227 in words is "one trillion, three hundred forty billion, seven hundred eighty-six million, five hundred fifty-nine thousand, two hundred twenty-seven".