144245041 has 4 divisors (see below), whose sum is σ = 145568500. Its totient is φ = 142921584.

The previous prime is 144245027. The next prime is 144245047. The reversal of 144245041 is 140542441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121881600 + 22363441 = 11040^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 144245041 - 2⁵ = 144245009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144244997 and 144245015.

It is not an unprimeable number, because it can be changed into a prime (144245047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661566 + ... + 661783.

It is an arithmetic number, because the mean of its divisors is an integer number (36392125).

Almost surely, 2^144245041 is an apocalyptic number.

It is an amenable number.

144245041 is a deficient number, since it is larger than the sum of its proper divisors (1323459).

144245041 is a wasteful number, since it uses less digits than its factorization.

144245041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323458.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 144245041 is about 12010.2057018188. The cubic root of 144245041 is about 524.4454201244.

Adding to 144245041 its reverse (140542441), we get a palindrome (284787482).

The spelling of 144245041 in words is "one hundred forty-four million, two hundred forty-five thousand, forty-one".