144472 has 8 divisors (see below), whose sum is σ = 270900. Its totient is φ = 72232.

The previous prime is 144461. The next prime is 144479. The reversal of 144472 is 274441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144479) by changing a digit.

144472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9022 + ... + 9037.

2¹⁴⁴⁴⁷² is an apocalyptic number.

It is an amenable number.

144472 is a deficient number, since it is larger than the sum of its proper divisors (126428).

144472 is a wasteful number, since it uses less digits than its factorization.

144472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065 (or 18061 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 144472 is about 380.0947250357. The cubic root of 144472 is about 52.4720334799.

It can be divided in two parts, 144 and 472, that added together give a palindrome (616).

The spelling of 144472 in words is "one hundred forty-four thousand, four hundred seventy-two", and thus it is an iban number.