14144427 has 12 divisors (see below), whose sum is σ = 22288344. Its totient is φ = 8572320.

The previous prime is 14144423. The next prime is 14144477. The reversal of 14144427 is 72444141.

It is not a de Polignac number, because 14144427 - 2² = 14144423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14144427.

It is not an unprimeable number, because it can be changed into a prime (14144423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71338 + ... + 71535.

It is an arithmetic number, because the mean of its divisors is an integer number (1857362).

Almost surely, 2^14144427 is an apocalyptic number.

14144427 is a deficient number, since it is larger than the sum of its proper divisors (8143917).

14144427 is a wasteful number, since it uses less digits than its factorization.

14144427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142890 (or 142887 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 14144427 is about 3760.9077361722. The cubic root of 14144427 is about 241.8401774679.

Adding to 14144427 its reverse (72444141), we get a palindrome (86588568).

It can be divided in two parts, 14 and 144427, that added together give a palindrome (144441).

The spelling of 14144427 in words is "fourteen million, one hundred forty-four thousand, four hundred twenty-seven".