14141978 has 8 divisors (see below), whose sum is σ = 21271872. Its totient is φ = 7051356.

The previous prime is 14141951. The next prime is 14141989. The reversal of 14141978 is 87914141.

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, 8900 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (2658984).

Almost surely, 2^14141978 is an apocalyptic number.

14141978 is a deficient number, since it is larger than the sum of its proper divisors (7129894).

14141978 is a wasteful number, since it uses less digits than its factorization.

14141978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19636.

The product of its digits is 8064, while the sum is 35.

The square root of 14141978 is about 3760.5821357870. The cubic root of 14141978 is about 241.8262190662.

The spelling of 14141978 in words is "fourteen million, one hundred forty-one thousand, nine hundred seventy-eight".