1241043020443 has 2 divisors, whose sum is σ = 1241043020444. Its totient is φ = 1241043020442.

The previous prime is 1241043020417. The next prime is 1241043020473. The reversal of 1241043020443 is 3440203401421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1241043020443 - 2⁵ = 1241043020411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241043020473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620521510221 + 620521510222.

It is an arithmetic number, because the mean of its divisors is an integer number (620521510222).

Almost surely, 2^{1241043020443} is an apocalyptic number.

1241043020443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241043020443 is an equidigital number, since it uses as much as digits as its factorization.

1241043020443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1241043020443 its reverse (3440203401421), we get a palindrome (4681246421864).

The spelling of 1241043020443 in words is "one trillion, two hundred forty-one billion, forty-three million, twenty thousand, four hundred forty-three".