144026573 has 4 divisors (see below), whose sum is σ = 144655740. Its totient is φ = 143397408.

The previous prime is 144026543. The next prime is 144026579. The reversal of 144026573 is 375620441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101163364 + 42863209 = 10058^2 + 6547^2 .

It is a cyclic number.

It is not a de Polignac number, because 144026573 - 2¹² = 144022477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144026579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314240 + ... + 314697.

It is an arithmetic number, because the mean of its divisors is an integer number (36163935).

Almost surely, 2^144026573 is an apocalyptic number.

It is an amenable number.

144026573 is a deficient number, since it is larger than the sum of its proper divisors (629167).

144026573 is an equidigital number, since it uses as much as digits as its factorization.

144026573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629166.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 144026573 is about 12001.1071572585. The cubic root of 144026573 is about 524.1805180445.

The spelling of 144026573 in words is "one hundred forty-four million, twenty-six thousand, five hundred seventy-three".