1344134443 has 2 divisors, whose sum is σ = 1344134444. Its totient is φ = 1344134442.

The previous prime is 1344134381. The next prime is 1344134459. The reversal of 1344134443 is 3444314431.

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-1344134443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344144443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672067221 + 672067222.

It is an arithmetic number, because the mean of its divisors is an integer number (672067222).

Almost surely, 2^1344134443 is an apocalyptic number.

1344134443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344134443 is an equidigital number, since it uses as much as digits as its factorization.

1344134443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

The square root of 1344134443 is about 36662.4391305325. The cubic root of 1344134443 is about 1103.6064667504.

Adding to 1344134443 its reverse (3444314431), we get a palindrome (4788448874).

The spelling of 1344134443 in words is "one billion, three hundred forty-four million, one hundred thirty-four thousand, four hundred forty-three".