1239068339 has 8 divisors (see below), whose sum is σ = 1275740928. Its totient is φ = 1202703040.

The previous prime is 1239068333. The next prime is 1239068359. The reversal of 1239068339 is 9338609321.

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 1239068339 - 2⁴ = 1239068323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1239068339.

It is not an unprimeable number, because it can be changed into a prime (1239068333) 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, 68627 + ... + 84780.

It is an arithmetic number, because the mean of its divisors is an integer number (159467616).

Almost surely, 2^1239068339 is an apocalyptic number.

1239068339 is a deficient number, since it is larger than the sum of its proper divisors (36672589).

1239068339 is a wasteful number, since it uses less digits than its factorization.

1239068339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153645.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 1239068339 is about 35200.4025403120. The cubic root of 1239068339 is about 1074.0679396097.

The spelling of 1239068339 in words is "one billion, two hundred thirty-nine million, sixty-eight thousand, three hundred thirty-nine".