1120056 has 64 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 311808.

The previous prime is 1120051. The next prime is 1120073. The reversal of 1120056 is 6500211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120051) 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, 9856 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2^1120056 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 1120056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641600).

1120056 is an abundant number, since it is smaller than the sum of its proper divisors (2163144).

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

1120056 is a wasteful number, since it uses less digits than its factorization.

1120056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1120056 is about 1058.3269816082. The cubic root of 1120056 is about 103.8516128395.

Adding to 1120056 its reverse (6500211), we get a palindrome (7620267).

The spelling of 1120056 in words is "one million, one hundred twenty thousand, fifty-six".