144321052 has 24 divisors (see below), whose sum is σ = 261752400. Its totient is φ = 69543936.

The previous prime is 144321049. The next prime is 144321137. The reversal of 144321052 is 250123441.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101724 + ... + 103132.

It is an arithmetic number, because the mean of its divisors is an integer number (10906350).

Almost surely, 2^144321052 is an apocalyptic number.

It is an amenable number.

144321052 is a deficient number, since it is larger than the sum of its proper divisors (117431348).

144321052 is a wasteful number, since it uses less digits than its factorization.

144321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144321052 is about 12013.3697187758. The cubic root of 144321052 is about 524.5375240897.

Adding to 144321052 its reverse (250123441), we get a palindrome (394444493).

The spelling of 144321052 in words is "one hundred forty-four million, three hundred twenty-one thousand, fifty-two".