1361202240443 has 2 divisors, whose sum is σ = 1361202240444. Its totient is φ = 1361202240442.

The previous prime is 1361202240389. The next prime is 1361202240481. The reversal of 1361202240443 is 3440422021631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1361202240443 - 2¹⁴ = 1361202224059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1361202240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680601120221 + 680601120222.

It is an arithmetic number, because the mean of its divisors is an integer number (680601120222).

Almost surely, 2^{1361202240443} is an apocalyptic number.

1361202240443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361202240443 is an equidigital number, since it uses as much as digits as its factorization.

1361202240443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 1361202240443 in words is "one trillion, three hundred sixty-one billion, two hundred two million, two hundred forty thousand, four hundred forty-three".