13514309 has 4 divisors (see below), whose sum is σ = 13677216. Its totient is φ = 13351404.

The previous prime is 13514299. The next prime is 13514323. The reversal of 13514309 is 90341531.

13514309 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13514309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514329) 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, 81329 + ... + 81494.

It is an arithmetic number, because the mean of its divisors is an integer number (3419304).

Almost surely, 2^13514309 is an apocalyptic number.

It is an amenable number.

13514309 is a deficient number, since it is larger than the sum of its proper divisors (162907).

13514309 is an equidigital number, since it uses as much as digits as its factorization.

13514309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162906.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13514309 is about 3676.1813067367. The cubic root of 13514309 is about 238.1942544666.

The spelling of 13514309 in words is "thirteen million, five hundred fourteen thousand, three hundred nine".