1340830795267 has 2 divisors, whose sum is σ = 1340830795268. Its totient is φ = 1340830795266.

The previous prime is 1340830795261. The next prime is 1340830795307. The reversal of 1340830795267 is 7625970380431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340830795267 - 2³ = 1340830795259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340830795261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670415397633 + 670415397634.

It is an arithmetic number, because the mean of its divisors is an integer number (670415397634).

It is a 1-persistent number, because it is pandigital, but 2⋅1340830795267 = 2681661590534 is not.

Almost surely, 2^{1340830795267} is an apocalyptic number.

1340830795267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340830795267 is an equidigital number, since it uses as much as digits as its factorization.

1340830795267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 1340830795267 in words is "one trillion, three hundred forty billion, eight hundred thirty million, seven hundred ninety-five thousand, two hundred sixty-seven".