14256109 has 16 divisors (see below), whose sum is σ = 16848000. Its totient is φ = 12056352.

The previous prime is 14256107. The next prime is 14256133. The reversal of 14256109 is 90165241.

It is not a de Polignac number, because 14256109 - 2¹ = 14256107 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 (14256107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30294 + ... + 30760.

It is an arithmetic number, because the mean of its divisors is an integer number (1053000).

Almost surely, 2^14256109 is an apocalyptic number.

It is an amenable number.

14256109 is a deficient number, since it is larger than the sum of its proper divisors (2591891).

14256109 is an frugal number, since it uses more digits than its factorization.

14256109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 14256109 is about 3775.7262877492. The cubic root of 14256109 is about 242.4750192144.

It can be divided in two parts, 14256 and 109, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 14256109 in words is "fourteen million, two hundred fifty-six thousand, one hundred nine".