14443430143 has 4 divisors (see below), whose sum is σ = 14458367440. Its totient is φ = 14428492848.

The previous prime is 14443430137. The next prime is 14443430153. The reversal of 14443430143 is 34103434441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34103434441 = 165181 ⋅206461.

It is a cyclic number.

It is not a de Polignac number, because 14443430143 - 2¹⁷ = 14443299071 is a prime.

It is a super-2 number, since 2×14443430143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443430153) 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, 7467198 + ... + 7469131.

It is an arithmetic number, because the mean of its divisors is an integer number (3614591860).

Almost surely, 2^14443430143 is an apocalyptic number.

14443430143 is a deficient number, since it is larger than the sum of its proper divisors (14937297).

14443430143 is an equidigital number, since it uses as much as digits as its factorization.

14443430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937296.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 14443430143 its reverse (34103434441), we get a palindrome (48546864584).

The spelling of 14443430143 in words is "fourteen billion, four hundred forty-three million, four hundred thirty thousand, one hundred forty-three".