1112304143 has 2 divisors, whose sum is σ = 1112304144. Its totient is φ = 1112304142.

The previous prime is 1112304131. The next prime is 1112304181. The reversal of 1112304143 is 3414032111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112304143 - 2⁶ = 1112304079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112304103) 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, 556152071 + 556152072.

It is an arithmetic number, because the mean of its divisors is an integer number (556152072).

Almost surely, 2^1112304143 is an apocalyptic number.

1112304143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112304143 is an equidigital number, since it uses as much as digits as its factorization.

1112304143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1112304143 is about 33351.2240105217. The cubic root of 1112304143 is about 1036.1147387989.

Adding to 1112304143 its reverse (3414032111), we get a palindrome (4526336254).

The spelling of 1112304143 in words is "one billion, one hundred twelve million, three hundred four thousand, one hundred forty-three".