14298978 has 8 divisors (see below), whose sum is σ = 28597968. Its totient is φ = 4766324.

The previous prime is 14298953. The next prime is 14298979. The reversal of 14298978 is 87989241.

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

14298978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14298979) 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, 1191576 + ... + 1191587.

It is an arithmetic number, because the mean of its divisors is an integer number (3574746).

Almost surely, 2^14298978 is an apocalyptic number.

14298978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14298978 is a wasteful number, since it uses less digits than its factorization.

14298978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383168.

The product of its digits is 290304, while the sum is 48.

The square root of 14298978 is about 3781.3989474796. The cubic root of 14298978 is about 242.7178217874.

The spelling of 14298978 in words is "fourteen million, two hundred ninety-eight thousand, nine hundred seventy-eight".