144270 has 48 divisors (see below), whose sum is σ = 430560. Its totient is φ = 32832.

The previous prime is 144259. The next prime is 144271. The reversal of 144270 is 72441.

It is a happy number.

144270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144270.

It is not an unprimeable number, because it can be changed into a prime (144271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516 + ... + 744.

It is an arithmetic number, because the mean of its divisors is an integer number (8970).

2¹⁴⁴²⁷⁰ is an apocalyptic number.

144270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215280).

144270 is an abundant number, since it is smaller than the sum of its proper divisors (286290).

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

144270 is a wasteful number, since it uses less digits than its factorization.

144270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 144270 is about 379.8289088524. The cubic root of 144270 is about 52.4475666984.

It can be divided in two parts, 144 and 270, that added together give a palindrome (414).

The spelling of 144270 in words is "one hundred forty-four thousand, two hundred seventy", and thus it is an iban number.