14909503 has 16 divisors (see below), whose sum is σ = 17487360. Its totient is φ = 12448800.

The previous prime is 14909491. The next prime is 14909533. The reversal of 14909503 is 30590941.

14909503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14909503 - 2¹³ = 14901311 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14909533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64993 + ... + 65221.

It is an arithmetic number, because the mean of its divisors is an integer number (1092960).

Almost surely, 2^14909503 is an apocalyptic number.

14909503 is a deficient number, since it is larger than the sum of its proper divisors (2577857).

14909503 is a wasteful number, since it uses less digits than its factorization.

14909503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 14909503 is about 3861.2825589433. The cubic root of 14909503 is about 246.1242404573.

The spelling of 14909503 in words is "fourteen million, nine hundred nine thousand, five hundred three".