1338414939 has 6 divisors (see below), whose sum is σ = 1933266036. Its totient is φ = 892276620.

The previous prime is 1338414937. The next prime is 1338414943. The reversal of 1338414939 is 9394148331.

It is not a de Polignac number, because 1338414939 - 2¹ = 1338414937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1338414894 and 1338414903.

It is not an unprimeable number, because it can be changed into a prime (1338414937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74356377 + ... + 74356394.

It is an arithmetic number, because the mean of its divisors is an integer number (322211006).

Almost surely, 2^1338414939 is an apocalyptic number.

1338414939 is a deficient number, since it is larger than the sum of its proper divisors (594851097).

1338414939 is a wasteful number, since it uses less digits than its factorization.

1338414939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148712777 (or 148712774 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1338414939 is about 36584.3537458297. The cubic root of 1338414939 is about 1102.0389013862.

The spelling of 1338414939 in words is "one billion, three hundred thirty-eight million, four hundred fourteen thousand, nine hundred thirty-nine".