144234452 has 6 divisors (see below), whose sum is σ = 252410298. Its totient is φ = 72117224.

The previous prime is 144234437. The next prime is 144234457. The reversal of 144234452 is 254432441.

144234452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 142898116 + 1336336 = 11954^2 + 1156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144234457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18029303 + ... + 18029310.

It is an arithmetic number, because the mean of its divisors is an integer number (42068383).

Almost surely, 2^144234452 is an apocalyptic number.

It is an amenable number.

144234452 is a deficient number, since it is larger than the sum of its proper divisors (108175846).

144234452 is a wasteful number, since it uses less digits than its factorization.

144234452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36058617 (or 36058615 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 144234452 is about 12009.7648603126. The cubic root of 144234452 is about 524.4325866655.

Adding to 144234452 its reverse (254432441), we get a palindrome (398666893).

The spelling of 144234452 in words is "one hundred forty-four million, two hundred thirty-four thousand, four hundred fifty-two".