1130530 has 16 divisors (see below), whose sum is σ = 2052864. Its totient is φ = 448240.

The previous prime is 1130527. The next prime is 1130561. The reversal of 1130530 is 350311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (128304).

2^1130530 is an apocalyptic number.

1130530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130530 is a deficient number, since it is larger than the sum of its proper divisors (922334).

1130530 is a wasteful number, since it uses less digits than its factorization.

1130530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1130530 is about 1063.2638430794. The cubic root of 1130530 is about 104.1743254813.

Adding to 1130530 its reverse (350311), we get a palindrome (1480841).

The spelling of 1130530 in words is "one million, one hundred thirty thousand, five hundred thirty".