14197839 has 16 divisors (see below), whose sum is σ = 20176128. Its totient is φ = 8849792.

The previous prime is 14197837. The next prime is 14197847. The reversal of 14197839 is 93879141.

It is a happy number.

14197839 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14197839 - 2¹ = 14197837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14197839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14197837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7684 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (1261008).

Almost surely, 2^14197839 is an apocalyptic number.

14197839 is a deficient number, since it is larger than the sum of its proper divisors (5978289).

14197839 is a wasteful number, since it uses less digits than its factorization.

14197839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its digits is 54432, while the sum is 42.

The square root of 14197839 is about 3768.0019904453. The cubic root of 14197839 is about 242.1442063355.

The spelling of 14197839 in words is "fourteen million, one hundred ninety-seven thousand, eight hundred thirty-nine".