144430143 has 16 divisors (see below), whose sum is σ = 226240896. Its totient is φ = 80799840.

The previous prime is 144430093. The next prime is 144430151. The reversal of 144430143 is 341034441.

It is not a de Polignac number, because 144430143 - 2¹³ = 144421951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167905 + ... + 168762.

It is an arithmetic number, because the mean of its divisors is an integer number (14140056).

Almost surely, 2^144430143 is an apocalyptic number.

144430143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144430143 is a deficient number, since it is larger than the sum of its proper divisors (81810753).

144430143 is a wasteful number, since it uses less digits than its factorization.

144430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336694.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 144430143 is about 12017.9092607658. The cubic root of 144430143 is about 524.6696552199.

Adding to 144430143 its reverse (341034441), we get a palindrome (485464584).

The spelling of 144430143 in words is "one hundred forty-four million, four hundred thirty thousand, one hundred forty-three".