14186939 has 12 divisors (see below), whose sum is σ = 16130016. Its totient is φ = 12402288.

The previous prime is 14186927. The next prime is 14186951. The reversal of 14186939 is 93968141.

It is an interprime number because it is at equal distance from previous prime (14186927) and next prime (14186951).

It is not a de Polignac number, because 14186939 - 2⁴ = 14186923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14186896 and 14186905.

It is not an unprimeable number, because it can be changed into a prime (14186969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3182 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (1344168).

Almost surely, 2^14186939 is an apocalyptic number.

14186939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14186939 is a deficient number, since it is larger than the sum of its proper divisors (1943077).

14186939 is a wasteful number, since it uses less digits than its factorization.

14186939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3055 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 14186939 is about 3766.5553228381. Note that the first 3 decimals coincide. The cubic root of 14186939 is about 242.0822239551.

The spelling of 14186939 in words is "fourteen million, one hundred eighty-six thousand, nine hundred thirty-nine".