1120560 has 160 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 236544.

The previous prime is 1120549. The next prime is 1120573. The reversal of 1120560 is 650211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 38626 + ... + 38654.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2^1120560 is an apocalyptic number.

1120560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142720).

1120560 is an abundant number, since it is smaller than the sum of its proper divisors (3164880).

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

1120560 is a wasteful number, since it uses less digits than its factorization.

1120560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 69 counting only the distinct ones).

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

The square root of 1120560 is about 1058.5650664933. The cubic root of 1120560 is about 103.8671874668.

Adding to 1120560 its reverse (650211), we get a palindrome (1770771).

The spelling of 1120560 in words is "one million, one hundred twenty thousand, five hundred sixty".