1356790246423 has 2 divisors, whose sum is σ = 1356790246424. Its totient is φ = 1356790246422.

The previous prime is 1356790246387. The next prime is 1356790246433. The reversal of 1356790246423 is 3246420976531.

It is a strong prime.

It is an emirp because it is prime and its reverse (3246420976531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356790246423 - 2²¹ = 1356788149271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356790246433) 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, 678395123211 + 678395123212.

It is an arithmetic number, because the mean of its divisors is an integer number (678395123212).

Almost surely, 2^{1356790246423} is an apocalyptic number.

1356790246423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356790246423 is an equidigital number, since it uses as much as digits as its factorization.

1356790246423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 1356790246423 in words is "one trillion, three hundred fifty-six billion, seven hundred ninety million, two hundred forty-six thousand, four hundred twenty-three".