144461065 has 24 divisors (see below), whose sum is σ = 202737600. Its totient is φ = 98527968.

The previous prime is 144461041. The next prime is 144461069. The reversal of 144461065 is 560164441.

It is not a de Polignac number, because 144461065 - 2¹¹ = 144459017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144461069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47274 + ... + 50236.

It is an arithmetic number, because the mean of its divisors is an integer number (8447400).

Almost surely, 2^144461065 is an apocalyptic number.

It is an amenable number.

144461065 is a deficient number, since it is larger than the sum of its proper divisors (58276535).

144461065 is a wasteful number, since it uses less digits than its factorization.

144461065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 144461065 is about 12019.1956885642. The cubic root of 144461065 is about 524.7070958747.

The spelling of 144461065 in words is "one hundred forty-four million, four hundred sixty-one thousand, sixty-five".