144585743 has 2 divisors, whose sum is σ = 144585744. Its totient is φ = 144585742.

The previous prime is 144585739. The next prime is 144585769. The reversal of 144585743 is 347585441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144585743 - 2² = 144585739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144585743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144585703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72292871 + 72292872.

It is an arithmetic number, because the mean of its divisors is an integer number (72292872).

Almost surely, 2^144585743 is an apocalyptic number.

144585743 is a deficient number, since it is larger than the sum of its proper divisors (1).

144585743 is an equidigital number, since it uses as much as digits as its factorization.

144585743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The square root of 144585743 is about 12024.3811898991. The cubic root of 144585743 is about 524.8580030185.

The spelling of 144585743 in words is "one hundred forty-four million, five hundred eighty-five thousand, seven hundred forty-three".