1339318994 has 16 divisors (see below), whose sum is σ = 2167872000. Its totient is φ = 616902480.

The previous prime is 1339318993. The next prime is 1339318999. The reversal of 1339318994 is 4998139331.

It is not an unprimeable number, because it can be changed into a prime (1339318993) 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, 38642 + ... + 64589.

It is an arithmetic number, because the mean of its divisors is an integer number (135492000).

Almost surely, 2^1339318994 is an apocalyptic number.

1339318994 is a deficient number, since it is larger than the sum of its proper divisors (828553006).

1339318994 is a wasteful number, since it uses less digits than its factorization.

1339318994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103745.

The product of its digits is 629856, while the sum is 50.

The square root of 1339318994 is about 36596.7074202038. The cubic root of 1339318994 is about 1102.2869758088.

The spelling of 1339318994 in words is "one billion, three hundred thirty-nine million, three hundred eighteen thousand, nine hundred ninety-four".