1112343 has 8 divisors (see below), whose sum is σ = 1488000. Its totient is φ = 739128.

The previous prime is 1112341. The next prime is 1112351. The reversal of 1112343 is 3432111.

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

It is not a de Polignac number, because 1112343 - 2¹ = 1112341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112341) 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 7 ways as a sum of consecutive naturals, for example, 1488 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (186000).

2^1112343 is an apocalyptic number.

1112343 is a deficient number, since it is larger than the sum of its proper divisors (375657).

1112343 is an equidigital number, since it uses as much as digits as its factorization.

1112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its digits is 72, while the sum is 15.

The square root of 1112343 is about 1054.6767277228. The cubic root of 1112343 is about 103.6126803797.

Adding to 1112343 its reverse (3432111), we get a palindrome (4544454).

The spelling of 1112343 in words is "one million, one hundred twelve thousand, three hundred forty-three".