144407017 has 2 divisors, whose sum is σ = 144407018. Its totient is φ = 144407016.

The previous prime is 144407009. The next prime is 144407047. The reversal of 144407017 is 710704441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96118416 + 48288601 = 9804^2 + 6949^2 .

It is a cyclic number.

It is not a de Polignac number, because 144407017 - 2³ = 144407009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144407047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72203508 + 72203509.

It is an arithmetic number, because the mean of its divisors is an integer number (72203509).

Almost surely, 2^144407017 is an apocalyptic number.

It is an amenable number.

144407017 is a deficient number, since it is larger than the sum of its proper divisors (1).

144407017 is an equidigital number, since it uses as much as digits as its factorization.

144407017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 144407017 is about 12016.9470748606. The cubic root of 144407017 is about 524.6416505438.

The spelling of 144407017 in words is "one hundred forty-four million, four hundred seven thousand, seventeen".