14503013 has 4 divisors (see below), whose sum is σ = 16574880. Its totient is φ = 12431148.

The previous prime is 14503007. The next prime is 14503033. The reversal of 14503013 is 31030541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31030541 = 727 ⋅42683.

It is a cyclic number.

It is not a de Polignac number, because 14503013 - 2¹⁰ = 14501989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14502982 and 14503000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14503003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035923 + ... + 1035936.

It is an arithmetic number, because the mean of its divisors is an integer number (4143720).

Almost surely, 2^14503013 is an apocalyptic number.

It is an amenable number.

14503013 is a deficient number, since it is larger than the sum of its proper divisors (2071867).

14503013 is an equidigital number, since it uses as much as digits as its factorization.

14503013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071866.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 14503013 is about 3808.2821586642. The cubic root of 14503013 is about 243.8668369964.

Adding to 14503013 its reverse (31030541), we get a palindrome (45533554).

The spelling of 14503013 in words is "fourteen million, five hundred three thousand, thirteen".