14171945 has 8 divisors (see below), whose sum is σ = 17070720. Its totient is φ = 11294640.

The previous prime is 14171939. The next prime is 14171951. The reversal of 14171945 is 54917141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14171939) and next prime (14171951).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14171945 - 2⁶ = 14171881 is a prime.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3875 + ... + 6584.

It is an arithmetic number, because the mean of its divisors is an integer number (2133840).

Almost surely, 2^14171945 is an apocalyptic number.

It is an amenable number.

14171945 is a deficient number, since it is larger than the sum of its proper divisors (2898775).

14171945 is a wasteful number, since it uses less digits than its factorization.

14171945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735.

The product of its digits is 5040, while the sum is 32.

The square root of 14171945 is about 3764.5643838298. The cubic root of 14171945 is about 241.9969093246.

The spelling of 14171945 in words is "fourteen million, one hundred seventy-one thousand, nine hundred forty-five".