14500003 has 4 divisors (see below), whose sum is σ = 16571440. Its totient is φ = 12428568.

The previous prime is 14500001. The next prime is 14500007. The reversal of 14500003 is 30000541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30000541 = 43 ⋅697687.

It is a cyclic number.

It is not a de Polignac number, because 14500003 - 2¹ = 14500001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14500001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035708 + ... + 1035721.

It is an arithmetic number, because the mean of its divisors is an integer number (4142860).

Almost surely, 2^14500003 is an apocalyptic number.

14500003 is a deficient number, since it is larger than the sum of its proper divisors (2071437).

14500003 is an equidigital number, since it uses as much as digits as its factorization.

14500003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071436.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 14500003 is about 3807.8869468512. The cubic root of 14500003 is about 243.8499648709.

Adding to 14500003 its reverse (30000541), we get a palindrome (44500544).

The spelling of 14500003 in words is "fourteen million, five hundred thousand, three".