14009803 has 4 divisors (see below), whose sum is σ = 14017840. Its totient is φ = 14001768.

The previous prime is 14009777. The next prime is 14009837. The reversal of 14009803 is 30890041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14009803 - 2⁵ = 14009771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14009843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (3504460).

Almost surely, 2^14009803 is an apocalyptic number.

14009803 is a deficient number, since it is larger than the sum of its proper divisors (8037).

14009803 is an equidigital number, since it uses as much as digits as its factorization.

14009803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14009803 is about 3742.9671385146. The cubic root of 14009803 is about 241.0704671608.

Adding to 14009803 its reverse (30890041), we get a palindrome (44899844).

The spelling of 14009803 in words is "fourteen million, nine thousand, eight hundred three".