1112748 has 48 divisors (see below), whose sum is σ = 3198720. Its totient is φ = 293184.

The previous prime is 1112747. The next prime is 1112777. The reversal of 1112748 is 8472111.

It is a super-2 number, since 2×1112748² = 2476416223008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112747) 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 15 ways as a sum of consecutive naturals, for example, 583 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (66640).

2^1112748 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 1112748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599360).

1112748 is an abundant number, since it is smaller than the sum of its proper divisors (2085972).

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

1112748 is a wasteful number, since it uses less digits than its factorization.

1112748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its digits is 448, while the sum is 24.

The square root of 1112748 is about 1054.8687122102. The cubic root of 1112748 is about 103.6252538526.

Adding to 1112748 its reverse (8472111), we get a palindrome (9584859).

It can be divided in two parts, 11127 and 48, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 1112748 in words is "one million, one hundred twelve thousand, seven hundred forty-eight".