1340894776271 has 2 divisors, whose sum is σ = 1340894776272. Its totient is φ = 1340894776270.

The previous prime is 1340894776241. The next prime is 1340894776327. The reversal of 1340894776271 is 1726774980431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340894776271 - 2²² = 1340890581967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340894776271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340894776241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670447388135 + 670447388136.

It is an arithmetic number, because the mean of its divisors is an integer number (670447388136).

Almost surely, 2^{1340894776271} is an apocalyptic number.

1340894776271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340894776271 is an equidigital number, since it uses as much as digits as its factorization.

1340894776271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 1340894776271 in words is "one trillion, three hundred forty billion, eight hundred ninety-four million, seven hundred seventy-six thousand, two hundred seventy-one".