14144805 has 12 divisors (see below), whose sum is σ = 24517740. Its totient is φ = 7543872.

The previous prime is 14144789. The next prime is 14144813. The reversal of 14144805 is 50844141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 3392964 = 3279^2 + 1842^2 .

It is not a de Polignac number, because 14144805 - 2⁴ = 14144789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157120 + ... + 157209.

It is an arithmetic number, because the mean of its divisors is an integer number (2043145).

Almost surely, 2^14144805 is an apocalyptic number.

14144805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14144805 is a deficient number, since it is larger than the sum of its proper divisors (10372935).

14144805 is a wasteful number, since it uses less digits than its factorization.

14144805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314340 (or 314337 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 14144805 is about 3760.9579896617. The cubic root of 14144805 is about 241.8423317857.

Adding to 14144805 its reverse (50844141), we get a palindrome (64988946).

The spelling of 14144805 in words is "fourteen million, one hundred forty-four thousand, eight hundred five".