1073839 has 16 divisors (see below), whose sum is σ = 1264032. Its totient is φ = 903168.

The previous prime is 1073837. The next prime is 1073857. The reversal of 1073839 is 9383701.

It is a cyclic number.

It is not a de Polignac number, because 1073839 - 2¹ = 1073837 is a prime.

It is a Duffinian number.

1073839 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9447 + ... + 9559.

It is an arithmetic number, because the mean of its divisors is an integer number (79002).

2^1073839 is an apocalyptic number.

1073839 is a deficient number, since it is larger than the sum of its proper divisors (190193).

1073839 is a wasteful number, since it uses less digits than its factorization.

1073839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1073839 is about 1036.2620324995. The cubic root of 1073839 is about 102.4030890487.

The spelling of 1073839 in words is "one million, seventy-three thousand, eight hundred thirty-nine".