14144428 has 24 divisors (see below), whose sum is σ = 25456032. Its totient is φ = 6873984.

The previous prime is 14144423. The next prime is 14144477. The reversal of 14144428 is 82444141.

It is a junction number, because it is equal to n+sod(n) for n = 14144396 and 14144405.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 28801 + ... + 29287.

It is an arithmetic number, because the mean of its divisors is an integer number (1060668).

Almost surely, 2^14144428 is an apocalyptic number.

It is an amenable number.

14144428 is a deficient number, since it is larger than the sum of its proper divisors (11311604).

14144428 is a wasteful number, since it uses less digits than its factorization.

14144428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 14144428 is about 3760.9078691188. The cubic root of 14144428 is about 241.8401831672.

Adding to 14144428 its reverse (82444141), we get a palindrome (96588569).

The spelling of 14144428 in words is "fourteen million, one hundred forty-four thousand, four hundred twenty-eight".