1338806050 has 12 divisors (see below), whose sum is σ = 2490179346. Its totient is φ = 535522400.

The previous prime is 1338806047. The next prime is 1338806069. The reversal of 1338806050 is 506088331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 996222969 + 342583081 = 31563^2 + 18509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1338805997 and 1338806015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13388011 + ... + 13388110.

Almost surely, 2^1338806050 is an apocalyptic number.

1338806050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338806050 is a deficient number, since it is larger than the sum of its proper divisors (1151373296).

1338806050 is a wasteful number, since it uses less digits than its factorization.

1338806050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26776133 (or 26776128 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1338806050 is about 36589.6986869255. The cubic root of 1338806050 is about 1102.1462366992.

The spelling of 1338806050 in words is "one billion, three hundred thirty-eight million, eight hundred six thousand, fifty".