1112043 has 8 divisors (see below), whose sum is σ = 1519056. Its totient is φ = 723200.

The previous prime is 1112017. The next prime is 1112047. The reversal of 1112043 is 3402111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112043 - 2⁵ = 1112011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112047) 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, 4398 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (189882).

2^1112043 is an apocalyptic number.

1112043 is a deficient number, since it is larger than the sum of its proper divisors (407013).

1112043 is an equidigital number, since it uses as much as digits as its factorization.

1112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1112043 is about 1054.5344944572. The cubic root of 1112043 is about 103.6033647283.

Adding to 1112043 its reverse (3402111), we get a palindrome (4514154).

The spelling of 1112043 in words is "one million, one hundred twelve thousand, forty-three".