1130239 has 8 divisors (see below), whose sum is σ = 1266768. Its totient is φ = 999360.

The previous prime is 1130237. The next prime is 1130251. The reversal of 1130239 is 9320311.

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 1130239 - 2¹ = 1130237 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130237) 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, 982 + ... + 1795.

It is an arithmetic number, because the mean of its divisors is an integer number (158346).

2^1130239 is an apocalyptic number.

1130239 is a deficient number, since it is larger than the sum of its proper divisors (136529).

1130239 is a wasteful number, since it uses less digits than its factorization.

1130239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1130239 is about 1063.1269914737. The cubic root of 1130239 is about 104.1653865087.

It can be divided in two parts, 1130 and 239, that added together give a square (1369 = 37²).

The spelling of 1130239 in words is "one million, one hundred thirty thousand, two hundred thirty-nine".