1112343242 has 8 divisors (see below), whose sum is σ = 1673242596. Its totient is φ = 554595712.

The previous prime is 1112343241. The next prime is 1112343289. The reversal of 1112343242 is 2423432111.

It can be written as a sum of positive squares in 2 ways, for example, as 1103634841 + 8708401 = 33221^2 + 2951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1112343241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787073 + ... + 788484.

Almost surely, 2^1112343242 is an apocalyptic number.

1112343242 is a deficient number, since it is larger than the sum of its proper divisors (560899354).

1112343242 is a wasteful number, since it uses less digits than its factorization.

1112343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575912.

The product of its digits is 1152, while the sum is 23.

The square root of 1112343242 is about 33351.8101757611. The cubic root of 1112343242 is about 1036.1268789363.

Adding to 1112343242 its reverse (2423432111), we get a palindrome (3535775353).

The spelling of 1112343242 in words is "one billion, one hundred twelve million, three hundred forty-three thousand, two hundred forty-two".