1304242541443 has 2 divisors, whose sum is σ = 1304242541444. Its totient is φ = 1304242541442.

The previous prime is 1304242541383. The next prime is 1304242541447. The reversal of 1304242541443 is 3441452424031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304242541443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304242541447) 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, 652121270721 + 652121270722.

It is an arithmetic number, because the mean of its divisors is an integer number (652121270722).

Almost surely, 2^{1304242541443} is an apocalyptic number.

1304242541443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304242541443 is an equidigital number, since it uses as much as digits as its factorization.

1304242541443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 1304242541443 its reverse (3441452424031), we get a palindrome (4745694965474).

The spelling of 1304242541443 in words is "one trillion, three hundred four billion, two hundred forty-two million, five hundred forty-one thousand, four hundred forty-three".