1338004286839 has 4 divisors (see below), whose sum is σ = 1459641040200. Its totient is φ = 1216367533480.

The previous prime is 1338004286803. The next prime is 1338004286863. The reversal of 1338004286839 is 9386824008331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1338004286839 - 2⁹ = 1338004286327 is a prime.

It is a super-2 number, since 2×1338004286839² (a number of 25 digits) contains 22 as substring.

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 1338004286839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338004281839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60818376664 + ... + 60818376685.

It is an arithmetic number, because the mean of its divisors is an integer number (364910260050).

Almost surely, 2^{1338004286839} is an apocalyptic number.

1338004286839 is a deficient number, since it is larger than the sum of its proper divisors (121636753361).

1338004286839 is a wasteful number, since it uses less digits than its factorization.

1338004286839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121636753360.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 1338004286839 in words is "one trillion, three hundred thirty-eight billion, four million, two hundred eighty-six thousand, eight hundred thirty-nine".