144589043 has 4 divisors (see below), whose sum is σ = 144687000. Its totient is φ = 144491088.

The previous prime is 144589019. The next prime is 144589079. The reversal of 144589043 is 340985441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340985441 = 3617 ⋅94273.

It is a cyclic number.

It is not a de Polignac number, because 144589043 - 2⁶ = 144588979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144588988 and 144589006.

It is not an unprimeable number, because it can be changed into a prime (144589013) 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 in 3 ways as a sum of consecutive naturals, for example, 46730 + ... + 49727.

It is an arithmetic number, because the mean of its divisors is an integer number (36171750).

Almost surely, 2^144589043 is an apocalyptic number.

144589043 is a deficient number, since it is larger than the sum of its proper divisors (97957).

144589043 is an equidigital number, since it uses as much as digits as its factorization.

144589043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97956.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 144589043 is about 12024.5184103148. The cubic root of 144589043 is about 524.8619960775.

The spelling of 144589043 in words is "one hundred forty-four million, five hundred eighty-nine thousand, forty-three".