14187944 has 16 divisors (see below), whose sum is σ = 26661120. Its totient is φ = 7078320.

The previous prime is 14187923. The next prime is 14187967. The reversal of 14187944 is 44978141.

It is a junction number, because it is equal to n+sod(n) for n = 14187898 and 14187907.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2489 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (1666320).

Almost surely, 2^14187944 is an apocalyptic number.

It is an amenable number.

14187944 is a deficient number, since it is larger than the sum of its proper divisors (12473176).

14187944 is a wasteful number, since it uses less digits than its factorization.

14187944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3916 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 14187944 is about 3766.6887314988. The cubic root of 14187944 is about 242.0879401727.

The spelling of 14187944 in words is "fourteen million, one hundred eighty-seven thousand, nine hundred forty-four".