13405201 has 4 divisors (see below), whose sum is σ = 13474852. Its totient is φ = 13335552.

The previous prime is 13405187. The next prime is 13405219. The reversal of 13405201 is 10250431.

13405201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10250431 = 1009 ⋅10159.

It can be written as a sum of positive squares in 2 ways, for example, as 2356225 + 11048976 = 1535^2 + 3324^2 .

It is a cyclic number.

It is not a de Polignac number, because 13405201 - 2¹¹ = 13403153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13405261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34536 + ... + 34921.

It is an arithmetic number, because the mean of its divisors is an integer number (3368713).

Almost surely, 2^13405201 is an apocalyptic number.

It is an amenable number.

13405201 is a deficient number, since it is larger than the sum of its proper divisors (69651).

13405201 is an equidigital number, since it uses as much as digits as its factorization.

13405201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69650.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13405201 is about 3661.3113770888. The cubic root of 13405201 is about 237.5514998199.

Adding to 13405201 its reverse (10250431), we get a palindrome (23655632).

The spelling of 13405201 in words is "thirteen million, four hundred five thousand, two hundred one".