1112342043 has 8 divisors (see below), whose sum is σ = 1485439056. Its totient is φ = 740403200.

The previous prime is 1112342029. The next prime is 1112342051. The reversal of 1112342043 is 3402432111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112342043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112342053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287298 + ... + 291143.

It is an arithmetic number, because the mean of its divisors is an integer number (185679882).

Almost surely, 2^1112342043 is an apocalyptic number.

1112342043 is a deficient number, since it is larger than the sum of its proper divisors (373097013).

1112342043 is an equidigital number, since it uses as much as digits as its factorization.

1112342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579085.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1112342043 is about 33351.7922007199. The cubic root of 1112342043 is about 1036.1265066542.

Adding to 1112342043 its reverse (3402432111), we get a palindrome (4514774154).

The spelling of 1112342043 in words is "one billion, one hundred twelve million, three hundred forty-two thousand, forty-three".