1340480341091 has 2 divisors, whose sum is σ = 1340480341092. Its totient is φ = 1340480341090.

The previous prime is 1340480341061. The next prime is 1340480341117. The reversal of 1340480341091 is 1901430840431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340480341091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340480341061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670240170545 + 670240170546.

It is an arithmetic number, because the mean of its divisors is an integer number (670240170546).

Almost surely, 2^{1340480341091} is an apocalyptic number.

1340480341091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340480341091 is an equidigital number, since it uses as much as digits as its factorization.

1340480341091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 1340480341091 in words is "one trillion, three hundred forty billion, four hundred eighty million, three hundred forty-one thousand, ninety-one".