14007144 has 16 divisors (see below), whose sum is σ = 35017920. Its totient is φ = 4669040.

The previous prime is 14007143. The next prime is 14007157. The reversal of 14007144 is 44170041.

It is a self number, because there is not a number n which added to its sum of digits gives 14007144.

It is not an unprimeable number, because it can be changed into a prime (14007143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291792 + ... + 291839.

It is an arithmetic number, because the mean of its divisors is an integer number (2188620).

Almost surely, 2^14007144 is an apocalyptic number.

It is an amenable number.

14007144 is an abundant number, since it is smaller than the sum of its proper divisors (21010776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14007144 is a wasteful number, since it uses less digits than its factorization.

14007144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583640 (or 583636 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14007144 is about 3742.6119221741. The cubic root of 14007144 is about 241.0552148186.

Adding to 14007144 its reverse (44170041), we get a palindrome (58177185).

The spelling of 14007144 in words is "fourteen million, seven thousand, one hundred forty-four".