1130571 has 16 divisors (see below), whose sum is σ = 1804320. Its totient is φ = 695520.

The previous prime is 1130561. The next prime is 1130579. The reversal of 1130571 is 1750311.

It is a happy number.

It is not a de Polignac number, because 1130571 - 2¹⁷ = 999499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130579) 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 15 ways as a sum of consecutive naturals, for example, 1260 + ... + 1961.

It is an arithmetic number, because the mean of its divisors is an integer number (112770).

2^1130571 is an apocalyptic number.

1130571 is a deficient number, since it is larger than the sum of its proper divisors (673749).

1130571 is a wasteful number, since it uses less digits than its factorization.

1130571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1130571 is about 1063.2831231615. The cubic root of 1130571 is about 104.1755848009.

Adding to 1130571 its reverse (1750311), we get a palindrome (2880882).

The spelling of 1130571 in words is "one million, one hundred thirty thousand, five hundred seventy-one".