1120530 has 32 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 291200.

The previous prime is 1120529. The next prime is 1120541. The reversal of 1120530 is 350211.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 775 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2^1120530 is an apocalyptic number.

1120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944).

1120530 is an abundant number, since it is smaller than the sum of its proper divisors (1637358).

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

1120530 is a wasteful number, since it uses less digits than its factorization.

1120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1120530 is about 1058.5508962728. The cubic root of 1120530 is about 103.8662605364.

Multiplying 1120530 by its product of nonzero digits (30), we get a triangular number (33615900 = T₈₁₉₉).

Adding to 1120530 its reverse (350211), we get a palindrome (1470741).

The spelling of 1120530 in words is "one million, one hundred twenty thousand, five hundred thirty".