14148399 has 4 divisors (see below), whose sum is σ = 18864536. Its totient is φ = 9432264.

The previous prime is 14148397. The next prime is 14148451. The reversal of 14148399 is 99384141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99384141 = 3 ⋅33128047.

It is not a de Polignac number, because 14148399 - 2¹ = 14148397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358064 + ... + 2358069.

It is an arithmetic number, because the mean of its divisors is an integer number (4716134).

Almost surely, 2^14148399 is an apocalyptic number.

14148399 is a deficient number, since it is larger than the sum of its proper divisors (4716137).

14148399 is an equidigital number, since it uses as much as digits as its factorization.

14148399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716136.

The product of its digits is 31104, while the sum is 39.

The square root of 14148399 is about 3761.4357631096. The cubic root of 14148399 is about 241.8628129856.

The spelling of 14148399 in words is "fourteen million, one hundred forty-eight thousand, three hundred ninety-nine".