13652203 has 8 divisors (see below), whose sum is σ = 14427200. Its totient is φ = 12882888.

The previous prime is 13652189. The next prime is 13652209. The reversal of 13652203 is 30225631.

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 13652203 - 2⁹ = 13651691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13652209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4108 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (1803400).

Almost surely, 2^13652203 is an apocalyptic number.

13652203 is a deficient number, since it is larger than the sum of its proper divisors (774997).

13652203 is a wasteful number, since it uses less digits than its factorization.

13652203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13652203 is about 3694.8887669320. Note that the first 3 decimals coincide. The cubic root of 13652203 is about 239.0016572891.

Adding to 13652203 its reverse (30225631), we get a palindrome (43877834).

The spelling of 13652203 in words is "thirteen million, six hundred fifty-two thousand, two hundred three".