1130439 has 8 divisors (see below), whose sum is σ = 1521520. Its totient is φ = 746496.

The previous prime is 1130431. The next prime is 1130447. The reversal of 1130439 is 9340311.

It is an interprime number because it is at equal distance from previous prime (1130431) and next prime (1130447).

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

It is not a de Polignac number, because 1130439 - 2³ = 1130431 is a prime.

It is a super-3 number, since 3×1130439³ = 4333737992126383557, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 2055.

It is an arithmetic number, because the mean of its divisors is an integer number (190190).

2^1130439 is an apocalyptic number.

1130439 is a deficient number, since it is larger than the sum of its proper divisors (391081).

1130439 is a wasteful number, since it uses less digits than its factorization.

1130439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1130439 is about 1063.2210494530. The cubic root of 1130439 is about 104.1715302974.

The spelling of 1130439 in words is "one million, one hundred thirty thousand, four hundred thirty-nine".