14800143 has 4 divisors (see below), whose sum is σ = 19733528. Its totient is φ = 9866760.

The previous prime is 14800141. The next prime is 14800147. The reversal of 14800143 is 34100841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34100841 = 3 ⋅11366947.

It is not a de Polignac number, because 14800143 - 2¹ = 14800141 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 (14800141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466688 + ... + 2466693.

It is an arithmetic number, because the mean of its divisors is an integer number (4933382).

Almost surely, 2^14800143 is an apocalyptic number.

14800143 is a deficient number, since it is larger than the sum of its proper divisors (4933385).

14800143 is an equidigital number, since it uses as much as digits as its factorization.

14800143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933384.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14800143 is about 3847.0953978294. The cubic root of 14800143 is about 245.5209959879.

Adding to 14800143 its reverse (34100841), we get a palindrome (48900984).

The spelling of 14800143 in words is "fourteen million, eight hundred thousand, one hundred forty-three".