1112823 has 12 divisors (see below), whose sum is σ = 1634568. Its totient is φ = 729360.

The previous prime is 1112821. The next prime is 1112827. The reversal of 1112823 is 3282111.

It is not a de Polignac number, because 1112823 - 2¹ = 1112821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112796 and 1112805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (136214).

2^1112823 is an apocalyptic number.

1112823 is a deficient number, since it is larger than the sum of its proper divisors (521745).

1112823 is a wasteful number, since it uses less digits than its factorization.

1112823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2091 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1112823 is about 1054.9042610588. The cubic root of 1112823 is about 103.6275819387.

Adding to 1112823 its reverse (3282111), we get a palindrome (4394934).

The spelling of 1112823 in words is "one million, one hundred twelve thousand, eight hundred twenty-three".