1112146 has 32 divisors (see below), whose sum is σ = 2079360. Its totient is φ = 435456.

The previous prime is 1112143. The next prime is 1112147. The reversal of 1112146 is 6412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9786 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (64980).

2^1112146 is an apocalyptic number.

1112146 is a deficient number, since it is larger than the sum of its proper divisors (967214).

1112146 is a wasteful number, since it uses less digits than its factorization.

1112146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its digits is 48, while the sum is 16.

The square root of 1112146 is about 1054.5833300408. The cubic root of 1112146 is about 103.6065632908.

Adding to 1112146 its reverse (6412111), we get a palindrome (7524257).

It can be divided in two parts, 11121 and 46, that multiplied together give a triangular number (511566 = T₁₀₁₁).

The spelling of 1112146 in words is "one million, one hundred twelve thousand, one hundred forty-six".