1130560 has 28 divisors (see below), whose sum is σ = 2692908. Its totient is φ = 452096.

The previous prime is 1130527. The next prime is 1130561. The reversal of 1130560 is 650311.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 451584 = 824^2 + 672^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1130561) 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, 1447 + ... + 2086.

2^1130560 is an apocalyptic number.

1130560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130560 is an abundant number, since it is smaller than the sum of its proper divisors (1562348).

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

1130560 is an equidigital number, since it uses as much as digits as its factorization.

1130560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3540 counting only the distinct ones).

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

The square root of 1130560 is about 1063.2779504908. The cubic root of 1130560 is about 104.1752469377.

Adding to 1130560 its reverse (650311), we get a palindrome (1780871).

Subtracting from 1130560 its reverse (650311), we obtain a square (480249 = 693²).

The spelling of 1130560 in words is "one million, one hundred thirty thousand, five hundred sixty".