144012234 has 16 divisors (see below), whose sum is σ = 288581472. Its totient is φ = 47911248.

The previous prime is 144012233. The next prime is 144012241. The reversal of 144012234 is 432210441.

144012234 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144012234.

It is not an unprimeable number, because it can be changed into a prime (144012233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19809 + ... + 26084.

It is an arithmetic number, because the mean of its divisors is an integer number (18036342).

Almost surely, 2^144012234 is an apocalyptic number.

144012234 is an abundant number, since it is smaller than the sum of its proper divisors (144569238).

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

144012234 is a wasteful number, since it uses less digits than its factorization.

144012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46421.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144012234 is about 12000.5097391736. The cubic root of 144012234 is about 524.1631220095.

Adding to 144012234 its reverse (432210441), we get a palindrome (576222675).

The spelling of 144012234 in words is "one hundred forty-four million, twelve thousand, two hundred thirty-four".