1112543244 has 36 divisors (see below), whose sum is σ = 2813716360. Its totient is φ = 370656000.

The previous prime is 1112543239. The next prime is 1112543293. The reversal of 1112543244 is 4423452111.

1112543244 is a `hidden beast` number, since 1 + 112 + 543 + 2 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74172 + ... + 87900.

Almost surely, 2^1112543244 is an apocalyptic number.

It is an amenable number.

1112543244 is an abundant number, since it is smaller than the sum of its proper divisors (1701173116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112543244 is a wasteful number, since it uses less digits than its factorization.

1112543244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990 (or 15985 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1112543244 is about 33354.8084089836. The cubic root of 1112543244 is about 1036.1889745861.

Adding to 1112543244 its reverse (4423452111), we get a palindrome (5535995355).

The spelling of 1112543244 in words is "one billion, one hundred twelve million, five hundred forty-three thousand, two hundred forty-four".