144073 has 2 divisors, whose sum is σ = 144074. Its totient is φ = 144072.

The previous prime is 144071. The next prime is 144103. The reversal of 144073 is 370441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 8649 = 368^2 + 93^2 .

It is an emirp because it is prime and its reverse (370441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144073 - 2¹ = 144071 is a prime.

Together with 144071, it forms a pair of twin primes.

144073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 144073.

It is not a weakly prime, because it can be changed into another prime (144071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72036 + 72037.

It is an arithmetic number, because the mean of its divisors is an integer number (72037).

2¹⁴⁴⁰⁷³ is an apocalyptic number.

It is an amenable number.

144073 is a deficient number, since it is larger than the sum of its proper divisors (1).

144073 is an equidigital number, since it uses as much as digits as its factorization.

144073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 144073 is about 379.5694929786. The cubic root of 144073 is about 52.4236835232.

The spelling of 144073 in words is "one hundred forty-four thousand, seventy-three", and thus it is an iban number.