144413333 has 8 divisors (see below), whose sum is σ = 145805400. Its totient is φ = 143027200.

The previous prime is 144413329. The next prime is 144413377. The reversal of 144413333 is 333314441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78446449 + 65966884 = 8857^2 + 8122^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144413333 - 2² = 144413329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144413033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58541 + ... + 60957.

It is an arithmetic number, because the mean of its divisors is an integer number (18225675).

Almost surely, 2^144413333 is an apocalyptic number.

It is an amenable number.

144413333 is a deficient number, since it is larger than the sum of its proper divisors (1392067).

144413333 is a wasteful number, since it uses less digits than its factorization.

144413333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its digits is 5184, while the sum is 26.

The square root of 144413333 is about 12017.2098675192. The cubic root of 144413333 is about 524.6492992681.

Adding to 144413333 its reverse (333314441), we get a palindrome (477727774).

The spelling of 144413333 in words is "one hundred forty-four million, four hundred thirteen thousand, three hundred thirty-three".