144814717 has 2 divisors, whose sum is σ = 144814718. Its totient is φ = 144814716.

The previous prime is 144814711. The next prime is 144814727. The reversal of 144814717 is 717418441.

144814717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 23242041 = 11026^2 + 4821^2 .

It is a cyclic number.

It is not a de Polignac number, because 144814717 - 2⁷ = 144814589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144814711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72407358 + 72407359.

It is an arithmetic number, because the mean of its divisors is an integer number (72407359).

Almost surely, 2^144814717 is an apocalyptic number.

It is an amenable number.

144814717 is a deficient number, since it is larger than the sum of its proper divisors (1).

144814717 is an equidigital number, since it uses as much as digits as its factorization.

144814717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25088, while the sum is 37.

The square root of 144814717 is about 12033.8986616973. The cubic root of 144814717 is about 525.1349216344.

The spelling of 144814717 in words is "one hundred forty-four million, eight hundred fourteen thousand, seven hundred seventeen".