14530503 has 32 divisors (see below), whose sum is σ = 22127616. Its totient is φ = 8414208.

The previous prime is 14530469. The next prime is 14530511. The reversal of 14530503 is 30503541.

It is not a de Polignac number, because 14530503 - 2¹⁷ = 14399431 is a prime.

It is a super-2 number, since 2×14530503² = 422271034866018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14530503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86926 + ... + 87092.

It is an arithmetic number, because the mean of its divisors is an integer number (691488).

Almost surely, 2^14530503 is an apocalyptic number.

14530503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14530503 is a deficient number, since it is larger than the sum of its proper divisors (7597113).

14530503 is a wasteful number, since it uses less digits than its factorization.

14530503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 14530503 is about 3811.8896888551. The cubic root of 14530503 is about 244.0208203590.

The spelling of 14530503 in words is "fourteen million, five hundred thirty thousand, five hundred three".