144773 has 2 divisors, whose sum is σ = 144774. Its totient is φ = 144772.

The previous prime is 144763. The next prime is 144779. The reversal of 144773 is 377441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124609 + 20164 = 353^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 144773 - 2⁴ = 144757 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144773.

It is not a weakly prime, because it can be changed into another prime (144779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72386 + 72387.

It is an arithmetic number, because the mean of its divisors is an integer number (72387).

2¹⁴⁴⁷⁷³ is an apocalyptic number.

It is an amenable number.

144773 is a deficient number, since it is larger than the sum of its proper divisors (1).

144773 is an equidigital number, since it uses as much as digits as its factorization.

144773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 26.

The square root of 144773 is about 380.4904729425. The cubic root of 144773 is about 52.5084491315.

The spelling of 144773 in words is "one hundred forty-four thousand, seven hundred seventy-three", and thus it is an iban number.