14509117 has 4 divisors (see below), whose sum is σ = 16581856. Its totient is φ = 12436380.

The previous prime is 14509081. The next prime is 14509123. The reversal of 14509117 is 71190541.

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 not a de Polignac number, because 14509117 - 2²³ = 6120509 is a prime.

It is a super-2 number, since 2×14509117² = 421028952239378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14509717) 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, 1036359 + ... + 1036372.

It is an arithmetic number, because the mean of its divisors is an integer number (4145464).

Almost surely, 2^14509117 is an apocalyptic number.

It is an amenable number.

14509117 is a deficient number, since it is larger than the sum of its proper divisors (2072739).

14509117 is an equidigital number, since it uses as much as digits as its factorization.

14509117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072738.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 14509117 is about 3809.0834855645. The cubic root of 14509117 is about 243.9010449316.

Adding to 14509117 its reverse (71190541), we get a palindrome (85699658).

The spelling of 14509117 in words is "fourteen million, five hundred nine thousand, one hundred seventeen".