14011399 has 4 divisors (see below), whose sum is σ = 14147536. Its totient is φ = 13875264.

The previous prime is 14011397. The next prime is 14011423. The reversal of 14011399 is 99311041.

It is a happy number.

14011399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99311041 = 4219 ⋅23539.

It is a cyclic number.

It is not a de Polignac number, because 14011399 - 2¹ = 14011397 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 (14011397) 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, 67914 + ... + 68119.

It is an arithmetic number, because the mean of its divisors is an integer number (3536884).

Almost surely, 2^14011399 is an apocalyptic number.

14011399 is a deficient number, since it is larger than the sum of its proper divisors (136137).

14011399 is a wasteful number, since it uses less digits than its factorization.

14011399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136136.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 14011399 is about 3743.1803322843. The cubic root of 14011399 is about 241.0796210810.

The spelling of 14011399 in words is "fourteen million, eleven thousand, three hundred ninety-nine".