1340314020347 has 2 divisors, whose sum is σ = 1340314020348. Its totient is φ = 1340314020346.

The previous prime is 1340314020271. The next prime is 1340314020407. The reversal of 1340314020347 is 7430204130431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340314020347 - 2⁸ = 1340314020091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340310020347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670157010173 + 670157010174.

It is an arithmetic number, because the mean of its divisors is an integer number (670157010174).

Almost surely, 2^{1340314020347} is an apocalyptic number.

1340314020347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340314020347 is an equidigital number, since it uses as much as digits as its factorization.

1340314020347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 1340314020347 its reverse (7430204130431), we get a palindrome (8770518150778).

The spelling of 1340314020347 in words is "one trillion, three hundred forty billion, three hundred fourteen million, twenty thousand, three hundred forty-seven".