1130824 has 8 divisors (see below), whose sum is σ = 2120310. Its totient is φ = 565408.

The previous prime is 1130819. The next prime is 1130827. The reversal of 1130824 is 4280311.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 338724 = 890^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1130827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70669 + ... + 70684.

2^1130824 is an apocalyptic number.

It is an amenable number.

1130824 is a deficient number, since it is larger than the sum of its proper divisors (989486).

1130824 is a wasteful number, since it uses less digits than its factorization.

1130824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141359 (or 141355 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1130824 is about 1063.4020876414. The cubic root of 1130824 is about 104.1833550507.

The spelling of 1130824 in words is "one million, one hundred thirty thousand, eight hundred twenty-four".