144341220 has 48 divisors (see below), whose sum is σ = 427932288. Its totient is φ = 36226560.

The previous prime is 144341209. The next prime is 144341231. The reversal of 144341220 is 22143441.

It is an interprime number because it is at equal distance from previous prime (144341209) and next prime (144341231).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69736 + ... + 71775.

It is an arithmetic number, because the mean of its divisors is an integer number (8915256).

Almost surely, 2^144341220 is an apocalyptic number.

144341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144341220 is an abundant number, since it is smaller than the sum of its proper divisors (283591068).

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

144341220 is a wasteful number, since it uses less digits than its factorization.

144341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141540 (or 141538 counting only the distinct ones).

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

The square root of 144341220 is about 12014.2090875763. The cubic root of 144341220 is about 524.5619566076.

Adding to 144341220 its reverse (22143441), we get a palindrome (166484661).

The spelling of 144341220 in words is "one hundred forty-four million, three hundred forty-one thousand, two hundred twenty".