144003225 has 12 divisors (see below), whose sum is σ = 238085456. Its totient is φ = 76801680.

The previous prime is 144003217. The next prime is 144003229. The reversal of 144003225 is 522300441.

It is not a de Polignac number, because 144003225 - 2³ = 144003217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144003229) 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 11 ways as a sum of consecutive naturals, for example, 959947 + ... + 960096.

Almost surely, 2^144003225 is an apocalyptic number.

144003225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144003225 is a deficient number, since it is larger than the sum of its proper divisors (94082231).

144003225 is a wasteful number, since it uses less digits than its factorization.

144003225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920056 (or 1920051 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 144003225 is about 12000.1343742476. The cubic root of 144003225 is about 524.1521917251.

Adding to 144003225 its reverse (522300441), we get a palindrome (666303666).

The spelling of 144003225 in words is "one hundred forty-four million, three thousand, two hundred twenty-five".