14278089 has 8 divisors (see below), whose sum is σ = 21757120. Its totient is φ = 8158896.

The previous prime is 14278057. The next prime is 14278091. The reversal of 14278089 is 98087241.

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

It is not a de Polignac number, because 14278089 - 2⁵ = 14278057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14278049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339934 + ... + 339975.

It is an arithmetic number, because the mean of its divisors is an integer number (2719640).

Almost surely, 2^14278089 is an apocalyptic number.

It is an amenable number.

14278089 is a deficient number, since it is larger than the sum of its proper divisors (7479031).

14278089 is an equidigital number, since it uses as much as digits as its factorization.

14278089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679919.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 14278089 is about 3778.6358649650. The cubic root of 14278089 is about 242.5995708298.

The spelling of 14278089 in words is "fourteen million, two hundred seventy-eight thousand, eighty-nine".