1444344323 has 2 divisors, whose sum is σ = 1444344324. Its totient is φ = 1444344322.

The previous prime is 1444344289. The next prime is 1444344371. The reversal of 1444344323 is 3234434441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444344323 - 2¹⁸ = 1444082179 is a prime.

It is a super-2 number, since 2×1444344323² = 4172261046764656658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1444344323.

It is not a weakly prime, because it can be changed into another prime (1444340323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722172161 + 722172162.

It is an arithmetic number, because the mean of its divisors is an integer number (722172162).

Almost surely, 2^1444344323 is an apocalyptic number.

1444344323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444344323 is an equidigital number, since it uses as much as digits as its factorization.

1444344323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 32.

The square root of 1444344323 is about 38004.5302957424. The cubic root of 1444344323 is about 1130.3776958124.

Adding to 1444344323 its reverse (3234434441), we get a palindrome (4678778764).

The spelling of 1444344323 in words is "one billion, four hundred forty-four million, three hundred forty-four thousand, three hundred twenty-three".