1444313323 has 4 divisors (see below), whose sum is σ = 1446060600. Its totient is φ = 1442566048.

The previous prime is 1444313317. The next prime is 1444313327. The reversal of 1444313323 is 3233134441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1444313323 - 2²⁵ = 1410758891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444313291 and 1444313300.

It is not an unprimeable number, because it can be changed into a prime (1444313327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872398 + ... + 874051.

It is an arithmetic number, because the mean of its divisors is an integer number (361515150).

Almost surely, 2^1444313323 is an apocalyptic number.

1444313323 is a deficient number, since it is larger than the sum of its proper divisors (1747277).

1444313323 is an equidigital number, since it uses as much as digits as its factorization.

1444313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747276.

The product of its digits is 10368, while the sum is 28.

The square root of 1444313323 is about 38004.1224474398. The cubic root of 1444313323 is about 1130.3696086459.

Adding to 1444313323 its reverse (3233134441), we get a palindrome (4677447764).

The spelling of 1444313323 in words is "one billion, four hundred forty-four million, three hundred thirteen thousand, three hundred twenty-three".