144223048 has 8 divisors (see below), whose sum is σ = 270418230. Its totient is φ = 72111520.

The previous prime is 144223043. The next prime is 144223069. The reversal of 144223048 is 840322441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 121925764 + 22297284 = 11042^2 + 4722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (144223043) 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 as a sum of consecutive naturals, namely, 9013933 + ... + 9013948.

Almost surely, 2^144223048 is an apocalyptic number.

It is an amenable number.

144223048 is a deficient number, since it is larger than the sum of its proper divisors (126195182).

144223048 is a wasteful number, since it uses less digits than its factorization.

144223048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18027887 (or 18027883 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 144223048 is about 12009.2900706078. The cubic root of 144223048 is about 524.4187647555.

Adding to 144223048 its reverse (840322441), we get a palindrome (984545489).

The spelling of 144223048 in words is "one hundred forty-four million, two hundred twenty-three thousand, forty-eight".