144313422 has 16 divisors (see below), whose sum is σ = 314865792. Its totient is φ = 43731320.

The previous prime is 144313397. The next prime is 144313441. The reversal of 144313422 is 224313441.

It is a junction number, because it is equal to n+sod(n) for n = 144313392 and 144313401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093218 + ... + 1093349.

It is an arithmetic number, because the mean of its divisors is an integer number (19679112).

Almost surely, 2^144313422 is an apocalyptic number.

144313422 is an abundant number, since it is smaller than the sum of its proper divisors (170552370).

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

144313422 is a wasteful number, since it uses less digits than its factorization.

144313422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186583.

The product of its digits is 2304, while the sum is 24.

The square root of 144313422 is about 12013.0521517223. The cubic root of 144313422 is about 524.5282801349.

Adding to 144313422 its reverse (224313441), we get a palindrome (368626863).

The spelling of 144313422 in words is "one hundred forty-four million, three hundred thirteen thousand, four hundred twenty-two".