14145799 has 4 divisors (see below), whose sum is σ = 14157000. Its totient is φ = 14134600.

The previous prime is 14145797. The next prime is 14145829. The reversal of 14145799 is 99754141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99754141 = 3527 ⋅28283.

It is a cyclic number.

It is not a de Polignac number, because 14145799 - 2¹ = 14145797 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145793) 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, 3424 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (3539250).

It is a vampire number, since it can be written as 1451 ⋅ 9749 (with its own digits).

Almost surely, 2^14145799 is an apocalyptic number.

14145799 is a deficient number, since it is larger than the sum of its proper divisors (11201).

14145799 is an equidigital number, since it uses as much as digits as its factorization.

14145799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200.

The product of its digits is 45360, while the sum is 40.

The square root of 14145799 is about 3761.0901345222. The cubic root of 14145799 is about 241.8479966605.

The spelling of 14145799 in words is "fourteen million, one hundred forty-five thousand, seven hundred ninety-nine".