144423325 has 12 divisors (see below), whose sum is σ = 186871968. Its totient is φ = 110514800.

The previous prime is 144423319. The next prime is 144423337. The reversal of 144423325 is 523324441.

It is a happy number.

It is not a de Polignac number, because 144423325 - 2³ = 144423317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144423293 and 144423302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125011 + ... + 126160.

It is an arithmetic number, because the mean of its divisors is an integer number (15572664).

Almost surely, 2^144423325 is an apocalyptic number.

It is an amenable number.

144423325 is a deficient number, since it is larger than the sum of its proper divisors (42448643).

144423325 is a wasteful number, since it uses less digits than its factorization.

144423325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251204 (or 251199 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 144423325 is about 12017.6255974298. The cubic root of 144423325 is about 524.6613992009.

Adding to 144423325 its reverse (523324441), we get a palindrome (667747766).

The spelling of 144423325 in words is "one hundred forty-four million, four hundred twenty-three thousand, three hundred twenty-five".