1112072 has 48 divisors (see below), whose sum is σ = 2449860. Its totient is φ = 470016.

The previous prime is 1112057. The next prime is 1112077. The reversal of 1112072 is 2702111.

It can be written as a sum of positive squares in 6 ways, for example, as 894916 + 217156 = 946^2 + 466^2 .

It is not an unprimeable number, because it can be changed into a prime (1112077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30038 + ... + 30074.

2^1112072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224930).

1112072 is an abundant number, since it is smaller than the sum of its proper divisors (1337788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112072 is a wasteful number, since it uses less digits than its factorization.

1112072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1112072 is about 1054.5482445104. The cubic root of 1112072 is about 103.6042653144.

Adding to 1112072 its reverse (2702111), we get a palindrome (3814183).

The spelling of 1112072 in words is "one million, one hundred twelve thousand, seventy-two".