144401333 has 2 divisors, whose sum is σ = 144401334. Its totient is φ = 144401332.

The previous prime is 144401329. The next prime is 144401359. The reversal of 144401333 is 333104441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116596804 + 27804529 = 10798^2 + 5273^2 .

It is a cyclic number.

It is not a de Polignac number, because 144401333 - 2² = 144401329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144401299 and 144401308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144401363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72200666 + 72200667.

It is an arithmetic number, because the mean of its divisors is an integer number (72200667).

Almost surely, 2^144401333 is an apocalyptic number.

It is an amenable number.

144401333 is a deficient number, since it is larger than the sum of its proper divisors (1).

144401333 is an equidigital number, since it uses as much as digits as its factorization.

144401333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 144401333 is about 12016.7105731976. The cubic root of 144401333 is about 524.6347669858.

Adding to 144401333 its reverse (333104441), we get a palindrome (477505774).

The spelling of 144401333 in words is "one hundred forty-four million, four hundred one thousand, three hundred thirty-three".