14140838 has 16 divisors (see below), whose sum is σ = 22562064. Its totient is φ = 6624000.

The previous prime is 14140829. The next prime is 14140849. The reversal of 14140838 is 83804141.

It is a self number, because there is not a number n which added to its sum of digits gives 14140838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7706 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (1410129).

Almost surely, 2^14140838 is an apocalyptic number.

14140838 is a deficient number, since it is larger than the sum of its proper divisors (8421226).

14140838 is a wasteful number, since it uses less digits than its factorization.

14140838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 14140838 is about 3760.4305604545. The cubic root of 14140838 is about 241.8197209347.

Adding to 14140838 its reverse (83804141), we get a palindrome (97944979).

The spelling of 14140838 in words is "fourteen million, one hundred forty thousand, eight hundred thirty-eight".