14140513 has 4 divisors (see below), whose sum is σ = 14148288. Its totient is φ = 14132740.

The previous prime is 14140493. The next prime is 14140517. The reversal of 14140513 is 31504141.

14140513 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, and also an emirpimes, since its reverse is a distinct semiprime: 31504141 = 4861 ⋅6481.

It is a cyclic number.

It is not a de Polignac number, because 14140513 - 2⁹ = 14140001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140517) 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, 468 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (3537072).

Almost surely, 2^14140513 is an apocalyptic number.

It is an amenable number.

14140513 is a deficient number, since it is larger than the sum of its proper divisors (7775).

14140513 is an equidigital number, since it uses as much as digits as its factorization.

14140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14140513 is about 3760.3873470694. The cubic root of 14140513 is about 241.8178683333.

Adding to 14140513 its reverse (31504141), we get a palindrome (45644654).

The spelling of 14140513 in words is "fourteen million, one hundred forty thousand, five hundred thirteen".