1338038803 has 2 divisors, whose sum is σ = 1338038804. Its totient is φ = 1338038802.

The previous prime is 1338038797. The next prime is 1338038887. The reversal of 1338038803 is 3088308331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1338038803 - 2⁹ = 1338038291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1338038503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669019401 + 669019402.

It is an arithmetic number, because the mean of its divisors is an integer number (669019402).

Almost surely, 2^1338038803 is an apocalyptic number.

1338038803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338038803 is an equidigital number, since it uses as much as digits as its factorization.

1338038803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1338038803 is about 36579.2127170610. The cubic root of 1338038803 is about 1101.9356560400.

Subtracting from 1338038803 its product of nonzero digits (41472), we obtain a palindrome (1337997331).

The spelling of 1338038803 in words is "one billion, three hundred thirty-eight million, thirty-eight thousand, eight hundred three".