14107919 has 4 divisors (see below), whose sum is σ = 16123344. Its totient is φ = 12092496.

The previous prime is 14107889. The next prime is 14107921. The reversal of 14107919 is 91970141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91970141 = 79 ⋅1164179.

It is a cyclic number.

It is not a de Polignac number, because 14107919 - 2⁸ = 14107663 is a prime.

It is a super-2 number, since 2×14107919² = 398066757021122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14107969) 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 3 ways as a sum of consecutive naturals, for example, 1007702 + ... + 1007715.

It is an arithmetic number, because the mean of its divisors is an integer number (4030836).

Almost surely, 2^14107919 is an apocalyptic number.

14107919 is a deficient number, since it is larger than the sum of its proper divisors (2015425).

14107919 is an equidigital number, since it uses as much as digits as its factorization.

14107919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015424.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 14107919 is about 3756.0509847445. The cubic root of 14107919 is about 241.6319279965.

The spelling of 14107919 in words is "fourteen million, one hundred seven thousand, nine hundred nineteen".