1123446443239 has 2 divisors, whose sum is σ = 1123446443240. Its totient is φ = 1123446443238.

The previous prime is 1123446443209. The next prime is 1123446443263. The reversal of 1123446443239 is 9323446443211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123446443239 - 2⁷ = 1123446443111 is a prime.

It is a super-2 number, since 2×1123446443239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123446443209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561723221619 + 561723221620.

It is an arithmetic number, because the mean of its divisors is an integer number (561723221620).

Almost surely, 2^{1123446443239} is an apocalyptic number.

1123446443239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123446443239 is an equidigital number, since it uses as much as digits as its factorization.

1123446443239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 46.

The spelling of 1123446443239 in words is "one trillion, one hundred twenty-three billion, four hundred forty-six million, four hundred forty-three thousand, two hundred thirty-nine".