1112413243 has 2 divisors, whose sum is σ = 1112413244. Its totient is φ = 1112413242.

The previous prime is 1112413231. The next prime is 1112413283. The reversal of 1112413243 is 3423142111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112413243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112413283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556206621 + 556206622.

It is an arithmetic number, because the mean of its divisors is an integer number (556206622).

Almost surely, 2^1112413243 is an apocalyptic number.

1112413243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112413243 is an equidigital number, since it uses as much as digits as its factorization.

1112413243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1112413243 is about 33352.8595925447. The cubic root of 1112413243 is about 1036.1486133535.

Adding to 1112413243 its reverse (3423142111), we get a palindrome (4535555354).

The spelling of 1112413243 in words is "one billion, one hundred twelve million, four hundred thirteen thousand, two hundred forty-three".