144045443 has 8 divisors (see below), whose sum is σ = 145016256. Its totient is φ = 143078400.

The previous prime is 144045431. The next prime is 144045449. The reversal of 144045443 is 344540441.

144045443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144045443 - 2⁴ = 144045427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144045449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124355 + ... + 125507.

It is an arithmetic number, because the mean of its divisors is an integer number (18127032).

Almost surely, 2^144045443 is an apocalyptic number.

144045443 is a deficient number, since it is larger than the sum of its proper divisors (970813).

144045443 is a wasteful number, since it uses less digits than its factorization.

144045443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 144045443 is about 12001.8933089742. The cubic root of 144045443 is about 524.2034093166.

Adding to 144045443 its reverse (344540441), we get a palindrome (488585884).

The spelling of 144045443 in words is "one hundred forty-four million, forty-five thousand, four hundred forty-three".