1346140124243 has 2 divisors, whose sum is σ = 1346140124244. Its totient is φ = 1346140124242.

The previous prime is 1346140124221. The next prime is 1346140124261. The reversal of 1346140124243 is 3424210416431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1346140124243 - 2²⁸ = 1345871688787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346140124543) 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, 673070062121 + 673070062122.

It is an arithmetic number, because the mean of its divisors is an integer number (673070062122).

Almost surely, 2^{1346140124243} is an apocalyptic number.

1346140124243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346140124243 is an equidigital number, since it uses as much as digits as its factorization.

1346140124243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 1346140124243 in words is "one trillion, three hundred forty-six billion, one hundred forty million, one hundred twenty-four thousand, two hundred forty-three".