1130650 has 12 divisors (see below), whose sum is σ = 2103102. Its totient is φ = 452240.

The previous prime is 1130641. The next prime is 1130651. The reversal of 1130650 is 560311.

It can be written as a sum of positive squares in 3 ways, for example, as 804609 + 326041 = 897^2 + 571^2 .

It is not an unprimeable number, because it can be changed into a prime (1130651) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11257 + ... + 11356.

2^1130650 is an apocalyptic number.

1130650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130650 is a deficient number, since it is larger than the sum of its proper divisors (972452).

1130650 is a wasteful number, since it uses less digits than its factorization.

1130650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22625 (or 22620 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1130650 is about 1063.3202716021. The cubic root of 1130650 is about 104.1780112089.

Adding to 1130650 its reverse (560311), we get a palindrome (1690961).

The spelling of 1130650 in words is "one million, one hundred thirty thousand, six hundred fifty".