14145199 has 4 divisors (see below), whose sum is σ = 14165080. Its totient is φ = 14125320.

The previous prime is 14145193. The next prime is 14145217. The reversal of 14145199 is 99154141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99154141 = 19 ⋅5218639.

It is a cyclic number.

It is not a de Polignac number, because 14145199 - 2⁹ = 14144687 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 (14145193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8832 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (3541270).

Almost surely, 2^14145199 is an apocalyptic number.

14145199 is a deficient number, since it is larger than the sum of its proper divisors (19881).

14145199 is an equidigital number, since it uses as much as digits as its factorization.

14145199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19880.

The product of its digits is 6480, while the sum is 34.

The square root of 14145199 is about 3761.0103695683. The cubic root of 14145199 is about 241.8445772507.

The spelling of 14145199 in words is "fourteen million, one hundred forty-five thousand, one hundred ninety-nine".