1344144323 has 2 divisors, whose sum is σ = 1344144324. Its totient is φ = 1344144322.

The previous prime is 1344144299. The next prime is 1344144331. The reversal of 1344144323 is 3234414431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344144323 is a prime.

It is a super-2 number, since 2×1344144323² = 3613447922106256658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1344144223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672072161 + 672072162.

It is an arithmetic number, because the mean of its divisors is an integer number (672072162).

Almost surely, 2^1344144323 is an apocalyptic number.

1344144323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344144323 is an equidigital number, since it uses as much as digits as its factorization.

1344144323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

The square root of 1344144323 is about 36662.5738730930. The cubic root of 1344144323 is about 1103.6091707471.

Adding to 1344144323 its reverse (3234414431), we get a palindrome (4578558754).

The spelling of 1344144323 in words is "one billion, three hundred forty-four million, one hundred forty-four thousand, three hundred twenty-three".