14063440 has 40 divisors (see below), whose sum is σ = 32855040. Its totient is φ = 5598336.

The previous prime is 14063389. The next prime is 14063443. The reversal of 14063440 is 4436041.

It is a happy number.

14063440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14063443) 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, 29121 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (821376).

Almost surely, 2^14063440 is an apocalyptic number.

14063440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14063440 is an abundant number, since it is smaller than the sum of its proper divisors (18791600).

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

14063440 is a wasteful number, since it uses less digits than its factorization.

14063440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14063440 is about 3750.1253312389. The cubic root of 14063440 is about 241.3777241650.

Adding to 14063440 its reverse (4436041), we get a palindrome (18499481).

The spelling of 14063440 in words is "fourteen million, sixty-three thousand, four hundred forty".