144468673 has 2 divisors, whose sum is σ = 144468674. Its totient is φ = 144468672.

The previous prime is 144468659. The next prime is 144468719. The reversal of 144468673 is 376864441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90402064 + 54066609 = 9508^2 + 7353^2 .

It is a cyclic number.

It is not a de Polignac number, because 144468673 - 2⁹ = 144468161 is a prime.

It is not a weakly prime, because it can be changed into another prime (144468473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72234336 + 72234337.

It is an arithmetic number, because the mean of its divisors is an integer number (72234337).

Almost surely, 2^144468673 is an apocalyptic number.

It is an amenable number.

144468673 is a deficient number, since it is larger than the sum of its proper divisors (1).

144468673 is an equidigital number, since it uses as much as digits as its factorization.

144468673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 144468673 is about 12019.5121781210. The cubic root of 144468673 is about 524.7163068953.

The spelling of 144468673 in words is "one hundred forty-four million, four hundred sixty-eight thousand, six hundred seventy-three".