144314446 has 8 divisors (see below), whose sum is σ = 217053144. Its totient is φ = 71963400.

The previous prime is 144314441. The next prime is 144314453. The reversal of 144314446 is 644413441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144314441) 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, 95980 + ... + 97471.

It is an arithmetic number, because the mean of its divisors is an integer number (27131643).

Almost surely, 2^144314446 is an apocalyptic number.

144314446 is a deficient number, since it is larger than the sum of its proper divisors (72738698).

144314446 is a wasteful number, since it uses less digits than its factorization.

144314446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193826.

The product of its digits is 18432, while the sum is 31.

The square root of 144314446 is about 12013.0947719561. The cubic root of 144314446 is about 524.5295207580.

Adding to 144314446 its reverse (644413441), we get a palindrome (788727887).

The spelling of 144314446 in words is "one hundred forty-four million, three hundred fourteen thousand, four hundred forty-six".