1130289 has 8 divisors (see below), whose sum is σ = 1572672. Its totient is φ = 720720.

The previous prime is 1130287. The next prime is 1130293. The reversal of 1130289 is 9820311.

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

It is not a de Polignac number, because 1130289 - 2¹ = 1130287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8122 + ... + 8259.

It is an arithmetic number, because the mean of its divisors is an integer number (196584).

2^1130289 is an apocalyptic number.

It is an amenable number.

1130289 is a deficient number, since it is larger than the sum of its proper divisors (442383).

1130289 is a wasteful number, since it uses less digits than its factorization.

1130289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1130289 is about 1063.1505067487. The cubic root of 1130289 is about 104.1669225238.

The spelling of 1130289 in words is "one million, one hundred thirty thousand, two hundred eighty-nine".