1344743471 has 2 divisors, whose sum is σ = 1344743472. Its totient is φ = 1344743470.

The previous prime is 1344743467. The next prime is 1344743489. The reversal of 1344743471 is 1743474431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344743471 - 2² = 1344743467 is a prime.

It is a super-3 number, since 3×1344743471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344743441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672371735 + 672371736.

It is an arithmetic number, because the mean of its divisors is an integer number (672371736).

Almost surely, 2^1344743471 is an apocalyptic number.

1344743471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344743471 is an equidigital number, since it uses as much as digits as its factorization.

1344743471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 38.

The square root of 1344743471 is about 36670.7440748071. The cubic root of 1344743471 is about 1103.7731231328.

The spelling of 1344743471 in words is "one billion, three hundred forty-four million, seven hundred forty-three thousand, four hundred seventy-one".