14344857 has 20 divisors (see below), whose sum is σ = 21530740. Its totient is φ = 9517824.

The previous prime is 14344853. The next prime is 14344871. The reversal of 14344857 is 75844341.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 6859161 = 2736^2 + 2619^2 .

It is not a de Polignac number, because 14344857 - 2² = 14344853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14344853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32913 + ... + 33345.

It is an arithmetic number, because the mean of its divisors is an integer number (1076537).

Almost surely, 2^14344857 is an apocalyptic number.

It is an amenable number.

14344857 is a deficient number, since it is larger than the sum of its proper divisors (7185883).

14344857 is an equidigital number, since it uses as much as digits as its factorization.

14344857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 845 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 14344857 is about 3787.4604948435. The cubic root of 14344857 is about 242.9771354801.

The spelling of 14344857 in words is "fourteen million, three hundred forty-four thousand, eight hundred fifty-seven".