13858003 has 2 divisors, whose sum is σ = 13858004. Its totient is φ = 13858002.

The previous prime is 13857989. The next prime is 13858007. The reversal of 13858003 is 30085831.

13858003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (30085831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13858003 - 2⁵ = 13857971 is a prime.

It is not a weakly prime, because it can be changed into another prime (13858007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6929001 + 6929002.

It is an arithmetic number, because the mean of its divisors is an integer number (6929002).

Almost surely, 2^13858003 is an apocalyptic number.

13858003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13858003 is an equidigital number, since it uses as much as digits as its factorization.

13858003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13858003 is about 3722.6338793924. The cubic root of 13858003 is about 240.1966155028.

The spelling of 13858003 in words is "thirteen million, eight hundred fifty-eight thousand, three".