1130636 has 24 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 490752.

The previous prime is 1130629. The next prime is 1130639. The reversal of 1130636 is 6360311.

It is not an unprimeable number, because it can be changed into a prime (1130639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^1130636 is an apocalyptic number.

It is an amenable number.

1130636 is a deficient number, since it is larger than the sum of its proper divisors (1127284).

1130636 is a wasteful number, since it uses less digits than its factorization.

1130636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1130636 is about 1063.3136884288. The cubic root of 1130636 is about 104.1775812208.

Adding to 1130636 its reverse (6360311), we get a palindrome (7490947).

The spelling of 1130636 in words is "one million, one hundred thirty thousand, six hundred thirty-six".