1179839 has 2 divisors, whose sum is σ = 1179840. Its totient is φ = 1179838.

The previous prime is 1179797. The next prime is 1179847. The reversal of 1179839 is 9389711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1179839 - 2⁸ = 1179583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1179859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589919 + 589920.

It is an arithmetic number, because the mean of its divisors is an integer number (589920).

2^1179839 is an apocalyptic number.

1179839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179839 is an equidigital number, since it uses as much as digits as its factorization.

1179839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 1179839 is about 1086.2039403353. The cubic root of 1179839 is about 105.6673743126.

The spelling of 1179839 in words is "one million, one hundred seventy-nine thousand, eight hundred thirty-nine".