1340830792141 has 2 divisors, whose sum is σ = 1340830792142. Its totient is φ = 1340830792140.

The previous prime is 1340830792127. The next prime is 1340830792157. The reversal of 1340830792141 is 1412970380431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105765814916 + 235064977225 = 1051554^2 + 484835^2 .

It is an emirp because it is prime and its reverse (1412970380431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1340830792141 - 2²³ = 1340822403533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340830792181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670415396070 + 670415396071.

It is an arithmetic number, because the mean of its divisors is an integer number (670415396071).

Almost surely, 2^{1340830792141} is an apocalyptic number.

It is an amenable number.

1340830792141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340830792141 is an equidigital number, since it uses as much as digits as its factorization.

1340830792141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 1340830792141 in words is "one trillion, three hundred forty billion, eight hundred thirty million, seven hundred ninety-two thousand, one hundred forty-one".