14381903 has 2 divisors, whose sum is σ = 14381904. Its totient is φ = 14381902.

The previous prime is 14381897. The next prime is 14381911. The reversal of 14381903 is 30918341.

It is a weak prime.

It is an emirp because it is prime and its reverse (30918341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14381903 - 2¹⁰ = 14380879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14381933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7190951 + 7190952.

It is an arithmetic number, because the mean of its divisors is an integer number (7190952).

Almost surely, 2^14381903 is an apocalyptic number.

14381903 is a deficient number, since it is larger than the sum of its proper divisors (1).

14381903 is an equidigital number, since it uses as much as digits as its factorization.

14381903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14381903 is about 3792.3479534452. The cubic root of 14381903 is about 243.1861207940.

The spelling of 14381903 in words is "fourteen million, three hundred eighty-one thousand, nine hundred three".