144004065 has 8 divisors (see below), whose sum is σ = 230406528. Its totient is φ = 76802160.

The previous prime is 144004057. The next prime is 144004067. The reversal of 144004065 is 560400441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144004065 - 2³ = 144004057 is a prime.

144004065 is a modest number, since divided by 4065 gives 1440 as remainder.

It is not an unprimeable number, because it can be changed into a prime (144004067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800121 + ... + 4800150.

It is an arithmetic number, because the mean of its divisors is an integer number (28800816).

Almost surely, 2^144004065 is an apocalyptic number.

144004065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144004065 is a deficient number, since it is larger than the sum of its proper divisors (86402463).

144004065 is an equidigital number, since it uses as much as digits as its factorization.

144004065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600279.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 144004065 is about 12000.1693738047. The cubic root of 144004065 is about 524.1532108851.

The spelling of 144004065 in words is "one hundred forty-four million, four thousand, sixty-five".