1130809289 has 8 divisors (see below), whose sum is σ = 1168496640. Its totient is φ = 1093197600.

The previous prime is 1130809279. The next prime is 1130809291. The reversal of 1130809289 is 9829080311.

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 1130809289 - 2¹⁶ = 1130743753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130809249) 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, 12317 + ... + 49125.

It is an arithmetic number, because the mean of its divisors is an integer number (146062080).

Almost surely, 2^1130809289 is an apocalyptic number.

It is an amenable number.

1130809289 is a deficient number, since it is larger than the sum of its proper divisors (37687351).

1130809289 is an equidigital number, since it uses as much as digits as its factorization.

1130809289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37831.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 1130809289 is about 33627.5079213432. The cubic root of 1130809289 is about 1041.8290327157.

The spelling of 1130809289 in words is "one billion, one hundred thirty million, eight hundred nine thousand, two hundred eighty-nine".