1130569 has 8 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 1014000.

The previous prime is 1130561. The next prime is 1130579. The reversal of 1130569 is 9650311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130569 - 2³ = 1130561 is a prime.

It is a super-2 number, since 2×1130569² = 2556372527522, which contains 22 as substring.

It is a Duffinian number.

1130569 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 219 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^1130569 is an apocalyptic number.

It is an amenable number.

1130569 is a deficient number, since it is larger than the sum of its proper divisors (119351).

1130569 is a wasteful number, since it uses less digits than its factorization.

1130569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1130569 is about 1063.2821826778. The cubic root of 1130569 is about 104.1755233714.

The spelling of 1130569 in words is "one million, one hundred thirty thousand, five hundred sixty-nine".