13984115 has 24 divisors (see below), whose sum is σ = 18633888. Its totient is φ = 10039040.

The previous prime is 13984111. The next prime is 13984123. The reversal of 13984115 is 51148931.

It is not a de Polignac number, because 13984115 - 2² = 13984111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13984111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44810 + ... + 45120.

It is an arithmetic number, because the mean of its divisors is an integer number (776412).

Almost surely, 2^13984115 is an apocalyptic number.

13984115 is a deficient number, since it is larger than the sum of its proper divisors (4649773).

13984115 is a wasteful number, since it uses less digits than its factorization.

13984115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 356 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 13984115 is about 3739.5340618853. The cubic root of 13984115 is about 240.9230368962.

The spelling of 13984115 in words is "thirteen million, nine hundred eighty-four thousand, one hundred fifteen".