14233978 has 16 divisors (see below), whose sum is σ = 23613696. Its totient is φ = 6380640.

The previous prime is 14233951. The next prime is 14233979. The reversal of 14233978 is 87933241.

It is a super-2 number, since 2×14233978² = 405212259408968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14233979) 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 7 ways as a sum of consecutive naturals, for example, 2826 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (1475856).

Almost surely, 2^14233978 is an apocalyptic number.

14233978 is a deficient number, since it is larger than the sum of its proper divisors (9379718).

14233978 is a wasteful number, since it uses less digits than its factorization.

14233978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949.

The product of its digits is 36288, while the sum is 37.

The square root of 14233978 is about 3772.7944550426. The cubic root of 14233978 is about 242.3494825325.

The spelling of 14233978 in words is "fourteen million, two hundred thirty-three thousand, nine hundred seventy-eight".