144053443 has 4 divisors (see below), whose sum is σ = 144208120. Its totient is φ = 143898768.

The previous prime is 144053423. The next prime is 144053447. The reversal of 144053443 is 344350441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344350441 = 353 ⋅975497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144053443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144053447) 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 3 ways as a sum of consecutive naturals, for example, 75933 + ... + 77806.

It is an arithmetic number, because the mean of its divisors is an integer number (36052030).

Almost surely, 2^144053443 is an apocalyptic number.

144053443 is a deficient number, since it is larger than the sum of its proper divisors (154677).

144053443 is an equidigital number, since it uses as much as digits as its factorization.

144053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154676.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 144053443 is about 12002.2265850966. The cubic root of 144053443 is about 524.2131135450.

The spelling of 144053443 in words is "one hundred forty-four million, fifty-three thousand, four hundred forty-three".