144243084 has 24 divisors (see below), whose sum is σ = 344777328. Its totient is φ = 46908160.

The previous prime is 144243083. The next prime is 144243089. The reversal of 144243084 is 480342441.

It is not an unprimeable number, because it can be changed into a prime (144243083) 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 7 ways as a sum of consecutive naturals, for example, 146097 + ... + 147080.

It is an arithmetic number, because the mean of its divisors is an integer number (14365722).

Almost surely, 2^144243084 is an apocalyptic number.

It is an amenable number.

144243084 is an abundant number, since it is smaller than the sum of its proper divisors (200534244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144243084 is a wasteful number, since it uses less digits than its factorization.

144243084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293225 (or 293223 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 144243084 is about 12010.1242291660. The cubic root of 144243084 is about 524.4430483633.

The spelling of 144243084 in words is "one hundred forty-four million, two hundred forty-three thousand, eighty-four".