144421127 has 2 divisors, whose sum is σ = 144421128. Its totient is φ = 144421126.

The previous prime is 144421111. The next prime is 144421159. The reversal of 144421127 is 721124441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144421127 - 2⁴ = 144421111 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144421096 and 144421105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144421187) 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 as a sum of consecutive naturals, namely, 72210563 + 72210564.

It is an arithmetic number, because the mean of its divisors is an integer number (72210564).

Almost surely, 2^144421127 is an apocalyptic number.

144421127 is a deficient number, since it is larger than the sum of its proper divisors (1).

144421127 is an equidigital number, since it uses as much as digits as its factorization.

144421127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 26.

The square root of 144421127 is about 12017.5341480688. The cubic root of 144421127 is about 524.6587375542.

Adding to 144421127 its reverse (721124441), we get a palindrome (865545568).

The spelling of 144421127 in words is "one hundred forty-four million, four hundred twenty-one thousand, one hundred twenty-seven".