144324543 has 16 divisors (see below), whose sum is σ = 222276096. Its totient is φ = 82323840.

The previous prime is 144324533. The next prime is 144324553. The reversal of 144324543 is 345423441.

It is an interprime number because it is at equal distance from previous prime (144324533) and next prime (144324553).

It is not a de Polignac number, because 144324543 - 2¹⁰ = 144323519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144324543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144324533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128071 + ... + 129192.

It is an arithmetic number, because the mean of its divisors is an integer number (13892256).

Almost surely, 2^144324543 is an apocalyptic number.

144324543 is a deficient number, since it is larger than the sum of its proper divisors (77951553).

144324543 is a wasteful number, since it uses less digits than its factorization.

144324543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257294.

The product of its digits is 23040, while the sum is 30.

The square root of 144324543 is about 12013.5150143495. The cubic root of 144324543 is about 524.5417534235.

Adding to 144324543 its reverse (345423441), we get a palindrome (489747984).

The spelling of 144324543 in words is "one hundred forty-four million, three hundred twenty-four thousand, five hundred forty-three".