14381143 has 4 divisors (see below), whose sum is σ = 16435600. Its totient is φ = 12326688.

The previous prime is 14381137. The next prime is 14381149. The reversal of 14381143 is 34118341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34118341 = 107 ⋅318863.

It is an interprime number because it is at equal distance from previous prime (14381137) and next prime (14381149).

It is a cyclic number.

It is not a de Polignac number, because 14381143 - 2⁵ = 14381111 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 (14381149) 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, 1027218 + ... + 1027231.

It is an arithmetic number, because the mean of its divisors is an integer number (4108900).

Almost surely, 2^14381143 is an apocalyptic number.

14381143 is a deficient number, since it is larger than the sum of its proper divisors (2054457).

14381143 is an equidigital number, since it uses as much as digits as its factorization.

14381143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054456.

The product of its digits is 1152, while the sum is 25.

The square root of 14381143 is about 3792.2477503454. The cubic root of 14381143 is about 243.1818370608.

Adding to 14381143 its reverse (34118341), we get a palindrome (48499484).

The spelling of 14381143 in words is "fourteen million, three hundred eighty-one thousand, one hundred forty-three".