144023227 has 2 divisors, whose sum is σ = 144023228. Its totient is φ = 144023226.

The previous prime is 144023219. The next prime is 144023279. The reversal of 144023227 is 722320441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144023227 - 2³ = 144023219 is a prime.

It is not a weakly prime, because it can be changed into another prime (144023927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72011613 + 72011614.

It is an arithmetic number, because the mean of its divisors is an integer number (72011614).

Almost surely, 2^144023227 is an apocalyptic number.

144023227 is a deficient number, since it is larger than the sum of its proper divisors (1).

144023227 is an equidigital number, since it uses as much as digits as its factorization.

144023227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 144023227 is about 12000.9677526440. The cubic root of 144023227 is about 524.1764587898.

Adding to 144023227 its reverse (722320441), we get a palindrome (866343668).

The spelling of 144023227 in words is "one hundred forty-four million, twenty-three thousand, two hundred twenty-seven".