144423061 has 2 divisors, whose sum is σ = 144423062. Its totient is φ = 144423060.

The previous prime is 144423043. The next prime is 144423067. The reversal of 144423061 is 160324441.

144423061 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 can be written as a sum of positive squares in only one way, i.e., 130096836 + 14326225 = 11406^2 + 3785^2 .

It is a cyclic number.

It is not a de Polignac number, because 144423061 - 2⁵ = 144423029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144423067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72211530 + 72211531.

It is an arithmetic number, because the mean of its divisors is an integer number (72211531).

Almost surely, 2^144423061 is an apocalyptic number.

It is an amenable number.

144423061 is a deficient number, since it is larger than the sum of its proper divisors (1).

144423061 is an equidigital number, since it uses as much as digits as its factorization.

144423061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144423061 is about 12017.6146135579. The cubic root of 144423061 is about 524.6610795141.

The spelling of 144423061 in words is "one hundred forty-four million, four hundred twenty-three thousand, sixty-one".