14623109 has 4 divisors (see below), whose sum is σ = 14677740. Its totient is φ = 14568480.

The previous prime is 14623099. The next prime is 14623121. The reversal of 14623109 is 90132641.

14623109 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 10432900 = 2047^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 14623109 - 2⁴ = 14623093 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 (14623129) 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, 26912 + ... + 27449.

It is an arithmetic number, because the mean of its divisors is an integer number (3669435).

Almost surely, 2^14623109 is an apocalyptic number.

It is an amenable number.

14623109 is a deficient number, since it is larger than the sum of its proper divisors (54631).

14623109 is an equidigital number, since it uses as much as digits as its factorization.

14623109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54630.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 14623109 is about 3824.0173901278. The cubic root of 14623109 is about 244.5381218935.

The spelling of 14623109 in words is "fourteen million, six hundred twenty-three thousand, one hundred nine".