1130648 has 16 divisors (see below), whose sum is σ = 2148000. Its totient is φ = 557856.

The previous prime is 1130641. The next prime is 1130651. The reversal of 1130648 is 8460311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 1526.

It is an arithmetic number, because the mean of its divisors is an integer number (134250).

2^1130648 is an apocalyptic number.

It is an amenable number.

1130648 is a deficient number, since it is larger than the sum of its proper divisors (1017352).

1130648 is a wasteful number, since it uses less digits than its factorization.

1130648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1130648 is about 1063.3193311513. The cubic root of 1130648 is about 104.1779497822.

Adding to 1130648 its reverse (8460311), we get a palindrome (9590959).

The spelling of 1130648 in words is "one million, one hundred thirty thousand, six hundred forty-eight".