144423125 has 40 divisors (see below), whose sum is σ = 225077952. Its totient is φ = 90000000.

The previous prime is 144423121. The next prime is 144423133. The reversal of 144423125 is 521324441.

It is not a de Polignac number, because 144423125 - 2² = 144423121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144423094 and 144423103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144423121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 46625 + ... + 49625.

Almost surely, 2^144423125 is an apocalyptic number.

It is an amenable number.

144423125 is a deficient number, since it is larger than the sum of its proper divisors (80654827).

144423125 is an equidigital number, since it uses as much as digits as its factorization.

144423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3024 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 144423125 is about 12017.6172763156. The cubic root of 144423125 is about 524.6611570140.

Adding to 144423125 its reverse (521324441), we get a palindrome (665747566).

The spelling of 144423125 in words is "one hundred forty-four million, four hundred twenty-three thousand, one hundred twenty-five".