14041978 has 8 divisors (see below), whose sum is σ = 21154068. Its totient is φ = 6990624.

The previous prime is 14041933. The next prime is 14041997. The reversal of 14041978 is 87914041.

It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 915849 = 3623^2 + 957^2 .

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

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, 14601 + ... + 15532.

Almost surely, 2^14041978 is an apocalyptic number.

14041978 is a deficient number, since it is larger than the sum of its proper divisors (7112090).

14041978 is a wasteful number, since it uses less digits than its factorization.

14041978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30368.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 14041978 is about 3747.2627343169. The cubic root of 14041978 is about 241.2548740369.

The spelling of 14041978 in words is "fourteen million, forty-one thousand, nine hundred seventy-eight".