13601303 has 6 divisors (see below), whose sum is σ = 14211144. Its totient is φ = 12993024.

The previous prime is 13601297. The next prime is 13601333. The reversal of 13601303 is 30310631.

It is not a de Polignac number, because 13601303 - 2⁶ = 13601239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601333) 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 5 ways as a sum of consecutive naturals, for example, 17303 + ... + 18071.

It is an arithmetic number, because the mean of its divisors is an integer number (2368524).

Almost surely, 2^13601303 is an apocalyptic number.

13601303 is a deficient number, since it is larger than the sum of its proper divisors (609841).

13601303 is an frugal number, since it uses more digits than its factorization.

13601303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 13601303 is about 3687.9944414275. The cubic root of 13601303 is about 238.7042612234.

Adding to 13601303 its reverse (30310631), we get a palindrome (43911934).

The spelling of 13601303 in words is "thirteen million, six hundred one thousand, three hundred three".