144388017 has 12 divisors (see below), whose sum is σ = 209049984. Its totient is φ = 96032760.

The previous prime is 144387989. The next prime is 144388039. The reversal of 144388017 is 710883441.

It is not a de Polignac number, because 144388017 - 2⁷ = 144387889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144388067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14733 + ... + 22490.

It is an arithmetic number, because the mean of its divisors is an integer number (17420832).

Almost surely, 2^144388017 is an apocalyptic number.

It is an amenable number.

144388017 is a deficient number, since it is larger than the sum of its proper divisors (64661967).

144388017 is a wasteful number, since it uses less digits than its factorization.

144388017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37660 (or 37657 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 144388017 is about 12016.1564986480. The cubic root of 144388017 is about 524.6186400541.

The spelling of 144388017 in words is "one hundred forty-four million, three hundred eighty-eight thousand, seventeen".