14109775 has 6 divisors (see below), whose sum is σ = 17496152. Its totient is φ = 11287800.

The previous prime is 14109773. The next prime is 14109803. The reversal of 14109775 is 57790141.

It is not a de Polignac number, because 14109775 - 2¹ = 14109773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14109775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14109773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282171 + ... + 282220.

Almost surely, 2^14109775 is an apocalyptic number.

14109775 is a deficient number, since it is larger than the sum of its proper divisors (3386377).

14109775 is an equidigital number, since it uses as much as digits as its factorization.

14109775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564401 (or 564396 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 14109775 is about 3756.2980446179. The cubic root of 14109775 is about 241.6425236814.

It can be divided in two parts, 14109 and 775, that added together give a square (14884 = 122²).

The spelling of 14109775 in words is "fourteen million, one hundred nine thousand, seven hundred seventy-five".