1083839 has 2 divisors, whose sum is σ = 1083840. Its totient is φ = 1083838.

The previous prime is 1083833. The next prime is 1083847. The reversal of 1083839 is 9383801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1083839 - 2⁸ = 1083583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083833) 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 as a sum of consecutive naturals, namely, 541919 + 541920.

It is an arithmetic number, because the mean of its divisors is an integer number (541920).

2^1083839 is an apocalyptic number.

1083839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083839 is an equidigital number, since it uses as much as digits as its factorization.

1083839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1083839 is about 1041.0758858028. The cubic root of 1083839 is about 102.7199796663.

The spelling of 1083839 in words is "one million, eighty-three thousand, eight hundred thirty-nine".