144473543 has 2 divisors, whose sum is σ = 144473544. Its totient is φ = 144473542.

The previous prime is 144473533. The next prime is 144473561. The reversal of 144473543 is 345374441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144473543 - 2⁶ = 144473479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144473503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72236771 + 72236772.

It is an arithmetic number, because the mean of its divisors is an integer number (72236772).

Almost surely, 2^144473543 is an apocalyptic number.

144473543 is a deficient number, since it is larger than the sum of its proper divisors (1).

144473543 is an equidigital number, since it uses as much as digits as its factorization.

144473543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 144473543 is about 12019.7147636706. The cubic root of 144473543 is about 524.7222028441.

The spelling of 144473543 in words is "one hundred forty-four million, four hundred seventy-three thousand, five hundred forty-three".