14148239 has 8 divisors (see below), whose sum is σ = 16564128. Its totient is φ = 11831040.

The previous prime is 14148221. The next prime is 14148257. The reversal of 14148239 is 93284141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14148221) and next prime (14148257).

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

It is a cyclic number.

It is not a de Polignac number, because 14148239 - 2⁸ = 14147983 is a prime.

It is a super-2 number, since 2×14148239² = 400345333602242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148209) 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, 24362 + ... + 24935.

It is an arithmetic number, because the mean of its divisors is an integer number (2070516).

Almost surely, 2^14148239 is an apocalyptic number.

14148239 is a deficient number, since it is larger than the sum of its proper divisors (2415889).

14148239 is an equidigital number, since it uses as much as digits as its factorization.

14148239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49345.

The product of its digits is 6912, while the sum is 32.

The square root of 14148239 is about 3761.4144945751. The cubic root of 14148239 is about 241.8619012641.

The spelling of 14148239 in words is "fourteen million, one hundred forty-eight thousand, two hundred thirty-nine".