144419329 has 8 divisors (see below), whose sum is σ = 147500352. Its totient is φ = 141351600.

The previous prime is 144419279. The next prime is 144419377. The reversal of 144419329 is 923914441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144419329 - 2⁷ = 144419201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144419629) 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 7 ways as a sum of consecutive naturals, for example, 20404 + ... + 26554.

It is an arithmetic number, because the mean of its divisors is an integer number (18437544).

Almost surely, 2^144419329 is an apocalyptic number.

It is an amenable number.

144419329 is a deficient number, since it is larger than the sum of its proper divisors (3081023).

144419329 is an equidigital number, since it uses as much as digits as its factorization.

144419329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647.

The product of its digits is 31104, while the sum is 37.

The square root of 144419329 is about 12017.4593404763. The cubic root of 144419329 is about 524.6565602635.

The spelling of 144419329 in words is "one hundred forty-four million, four hundred nineteen thousand, three hundred twenty-nine".