1112173 has 4 divisors (see below), whose sum is σ = 1115100. Its totient is φ = 1109248.

The previous prime is 1112171. The next prime is 1112197. The reversal of 1112173 is 3712111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 492804 = 787^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112173 - 2¹ = 1112171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112171) 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 3 ways as a sum of consecutive naturals, for example, 790 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (278775).

2^1112173 is an apocalyptic number.

It is an amenable number.

1112173 is a deficient number, since it is larger than the sum of its proper divisors (2927).

1112173 is an equidigital number, since it uses as much as digits as its factorization.

1112173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its digits is 42, while the sum is 16.

The square root of 1112173 is about 1054.5961312275. The cubic root of 1112173 is about 103.6074017162.

Adding to 1112173 its reverse (3712111), we get a palindrome (4824284).

It can be divided in two parts, 11 and 12173, that multiplied together give a triangular number (133903 = T₅₁₇).

The spelling of 1112173 in words is "one million, one hundred twelve thousand, one hundred seventy-three".