13722353 has 4 divisors (see below), whose sum is σ = 13732848. Its totient is φ = 13711860.

The previous prime is 13722347. The next prime is 13722361. The reversal of 13722353 is 35322731.

13722353 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13722353 - 2⁸ = 13722097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13722323) 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, 2951 + ... + 6012.

It is an arithmetic number, because the mean of its divisors is an integer number (3433212).

Almost surely, 2^13722353 is an apocalyptic number.

It is an amenable number.

13722353 is a deficient number, since it is larger than the sum of its proper divisors (10495).

13722353 is an equidigital number, since it uses as much as digits as its factorization.

13722353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10494.

The product of its digits is 3780, while the sum is 26.

The square root of 13722353 is about 3704.3694470179. The cubic root of 13722353 is about 239.4103173763.

The spelling of 13722353 in words is "thirteen million, seven hundred twenty-two thousand, three hundred fifty-three".