14105513 has 4 divisors (see below), whose sum is σ = 14591940. Its totient is φ = 13619088.

The previous prime is 14105503. The next prime is 14105519. The reversal of 14105513 is 31550141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11102224 + 3003289 = 3332^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 14105513 - 2¹⁴ = 14089129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14105519) 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, 243170 + ... + 243227.

It is an arithmetic number, because the mean of its divisors is an integer number (3647985).

Almost surely, 2^14105513 is an apocalyptic number.

It is an amenable number.

14105513 is a deficient number, since it is larger than the sum of its proper divisors (486427).

14105513 is an equidigital number, since it uses as much as digits as its factorization.

14105513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486426.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 14105513 is about 3755.7306878955. The cubic root of 14105513 is about 241.6181910433.

Adding to 14105513 its reverse (31550141), we get a palindrome (45655654).

The spelling of 14105513 in words is "fourteen million, one hundred five thousand, five hundred thirteen".