144030249 has 12 divisors (see below), whose sum is σ = 226956912. Its totient is φ = 87291000.

The previous prime is 144030191. The next prime is 144030259. The reversal of 144030249 is 942030441.

144030249 is a `hidden beast` number, since 14 + 403 + 0 + 249 = 666.

It is not a de Polignac number, because 144030249 - 2⁷ = 144030121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144030259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727327 + ... + 727524.

It is an arithmetic number, because the mean of its divisors is an integer number (18913076).

Almost surely, 2^144030249 is an apocalyptic number.

It is an amenable number.

144030249 is a deficient number, since it is larger than the sum of its proper divisors (82926663).

144030249 is a wasteful number, since it uses less digits than its factorization.

144030249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454868 (or 1454865 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 144030249 is about 12001.2603088176. The cubic root of 144030249 is about 524.1849775715.

The spelling of 144030249 in words is "one hundred forty-four million, thirty thousand, two hundred forty-nine".