144473 has 4 divisors (see below), whose sum is σ = 165120. Its totient is φ = 123828.

The previous prime is 144461. The next prime is 144479. The reversal of 144473 is 374441.

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.

It is a cyclic number.

It is not a de Polignac number, because 144473 - 2⁶ = 144409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (144479) 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, 10313 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (41280).

2¹⁴⁴⁴⁷³ is an apocalyptic number.

It is an amenable number.

144473 is a deficient number, since it is larger than the sum of its proper divisors (20647).

144473 is an equidigital number, since it uses as much as digits as its factorization.

144473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20646.

The product of its digits is 1344, while the sum is 23.

The square root of 144473 is about 380.0960404950. The cubic root of 144473 is about 52.4721545458.

The spelling of 144473 in words is "one hundred forty-four thousand, four hundred seventy-three", and thus it is an iban number.