144230412 has 12 divisors (see below), whose sum is σ = 336537656. Its totient is φ = 48076800.

The previous prime is 144230381. The next prime is 144230419. The reversal of 144230412 is 214032441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144230419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6009589 + ... + 6009612.

Almost surely, 2^144230412 is an apocalyptic number.

144230412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144230412 is an abundant number, since it is smaller than the sum of its proper divisors (192307244).

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

144230412 is a wasteful number, since it uses less digits than its factorization.

144230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019208 (or 12019206 counting only the distinct ones).

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

The square root of 144230412 is about 12009.5966626694. The cubic root of 144230412 is about 524.4276901760.

Adding to 144230412 its reverse (214032441), we get a palindrome (358262853).

The spelling of 144230412 in words is "one hundred forty-four million, two hundred thirty thousand, four hundred twelve".