14002003 has 2 divisors, whose sum is σ = 14002004. Its totient is φ = 14002002.

The previous prime is 14001989. The next prime is 14002007. The reversal of 14002003 is 30020041.

It is a strong prime.

It is an emirp because it is prime and its reverse (30020041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14002003 - 2⁵ = 14001971 is a prime.

It is not a weakly prime, because it can be changed into another prime (14002007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001001 + 7001002.

It is an arithmetic number, because the mean of its divisors is an integer number (7001002).

Almost surely, 2^14002003 is an apocalyptic number.

14002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002003 is an equidigital number, since it uses as much as digits as its factorization.

14002003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 14002003 is about 3741.9250393347. The cubic root of 14002003 is about 241.0257199526.

Adding to 14002003 its reverse (30020041), we get a palindrome (44022044).

It can be divided in two parts, 1400 and 2003, that added together give a triangular number (3403 = T₈₂).

The spelling of 14002003 in words is "fourteen million, two thousand, three".