144479 has 2 divisors, whose sum is σ = 144480. Its totient is φ = 144478.

The previous prime is 144461. The next prime is 144481. The reversal of 144479 is 974441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144479 - 2⁸ = 144223 is a prime.

Together with 144481, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10 and base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72239 + 72240.

It is an arithmetic number, because the mean of its divisors is an integer number (72240).

2¹⁴⁴⁴⁷⁹ is an apocalyptic number.

144479 is a deficient number, since it is larger than the sum of its proper divisors (1).

144479 is an equidigital number, since it uses as much as digits as its factorization.

144479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 144479 is about 380.1039331551. The cubic root of 144479 is about 52.4728809297.

The spelling of 144479 in words is "one hundred forty-four thousand, four hundred seventy-nine".