144421283 has 2 divisors, whose sum is σ = 144421284. Its totient is φ = 144421282.

The previous prime is 144421253. The next prime is 144421297. The reversal of 144421283 is 382124441.

144421283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144421283 - 2²² = 140226979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144421253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72210641 + 72210642.

It is an arithmetic number, because the mean of its divisors is an integer number (72210642).

Almost surely, 2^144421283 is an apocalyptic number.

144421283 is a deficient number, since it is larger than the sum of its proper divisors (1).

144421283 is an equidigital number, since it uses as much as digits as its factorization.

144421283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 29.

The square root of 144421283 is about 12017.5406385833. The cubic root of 144421283 is about 524.6589264618.

The spelling of 144421283 in words is "one hundred forty-four million, four hundred twenty-one thousand, two hundred eighty-three".