13938003 has 12 divisors (see below), whose sum is σ = 20782528. Its totient is φ = 8992080.

The previous prime is 13937999. The next prime is 13938019. The reversal of 13938003 is 30083931.

It is not a de Polignac number, because 13938003 - 2² = 13937999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13938053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24700 + ... + 25257.

Almost surely, 2^13938003 is an apocalyptic number.

13938003 is a deficient number, since it is larger than the sum of its proper divisors (6844525).

13938003 is a wasteful number, since it uses less digits than its factorization.

13938003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49994 (or 49991 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13938003 is about 3733.3634969020. The cubic root of 13938003 is about 240.6579342788.

The spelling of 13938003 in words is "thirteen million, nine hundred thirty-eight thousand, three".