1444212323 has 2 divisors, whose sum is σ = 1444212324. Its totient is φ = 1444212322.

The previous prime is 1444212313. The next prime is 1444212347. The reversal of 1444212323 is 3232124441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444212323 - 2⁴ = 1444212307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444212292 and 1444212301.

It is not a weakly prime, because it can be changed into another prime (1444212313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722106161 + 722106162.

It is an arithmetic number, because the mean of its divisors is an integer number (722106162).

Almost surely, 2^1444212323 is an apocalyptic number.

1444212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444212323 is an equidigital number, since it uses as much as digits as its factorization.

1444212323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

The square root of 1444212323 is about 38002.7936209958. The cubic root of 1444212323 is about 1130.3432593328.

Adding to 1444212323 its reverse (3232124441), we get a palindrome (4676336764).

The spelling of 1444212323 in words is "one billion, four hundred forty-four million, two hundred twelve thousand, three hundred twenty-three".