144373 has 4 divisors (see below), whose sum is σ = 146880. Its totient is φ = 141868.

The previous prime is 144349. The next prime is 144379. The reversal of 144373 is 373441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 373441 = 37 ⋅10093.

It is a cyclic number.

It is not a de Polignac number, because 144373 - 2⁵ = 144341 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 (144379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (36720).

2¹⁴⁴³⁷³ is an apocalyptic number.

It is an amenable number.

144373 is a deficient number, since it is larger than the sum of its proper divisors (2507).

144373 is an equidigital number, since it uses as much as digits as its factorization.

144373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its digits is 1008, while the sum is 22.

The square root of 144373 is about 379.9644720234. The cubic root of 144373 is about 52.4600451861.

The spelling of 144373 in words is "one hundred forty-four thousand, three hundred seventy-three", and thus it is an iban number.