13288503 has 8 divisors (see below), whose sum is σ = 18488448. Its totient is φ = 8473784.

The previous prime is 13288493. The next prime is 13288507. The reversal of 13288503 is 30588231.

It is a happy number.

13288503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13288503 - 2⁴ = 13288487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96225 + ... + 96362.

It is an arithmetic number, because the mean of its divisors is an integer number (2311056).

Almost surely, 2^13288503 is an apocalyptic number.

13288503 is a deficient number, since it is larger than the sum of its proper divisors (5199945).

13288503 is a wasteful number, since it uses less digits than its factorization.

13288503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192613.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13288503 is about 3645.3399018473. The cubic root of 13288503 is about 236.8601607002.

The spelling of 13288503 in words is "thirteen million, two hundred eighty-eight thousand, five hundred three".