1340674408063 has 2 divisors, whose sum is σ = 1340674408064. Its totient is φ = 1340674408062.

The previous prime is 1340674408061. The next prime is 1340674408159. The reversal of 1340674408063 is 3608044760431.

It is a weak prime.

It is an emirp because it is prime and its reverse (3608044760431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1340674408063 - 2¹ = 1340674408061 is a prime.

Together with 1340674408061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340674408061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670337204031 + 670337204032.

It is an arithmetic number, because the mean of its divisors is an integer number (670337204032).

Almost surely, 2^{1340674408063} is an apocalyptic number.

1340674408063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340674408063 is an equidigital number, since it uses as much as digits as its factorization.

1340674408063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 1340674408063 in words is "one trillion, three hundred forty billion, six hundred seventy-four million, four hundred eight thousand, sixty-three".