1344317147 has 2 divisors, whose sum is σ = 1344317148. Its totient is φ = 1344317146.

The previous prime is 1344317129. The next prime is 1344317209. The reversal of 1344317147 is 7417134431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344317147 - 2²⁰ = 1343268571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344317047) 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, 672158573 + 672158574.

It is an arithmetic number, because the mean of its divisors is an integer number (672158574).

Almost surely, 2^1344317147 is an apocalyptic number.

1344317147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344317147 is an equidigital number, since it uses as much as digits as its factorization.

1344317147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 1344317147 is about 36664.9307513324. The cubic root of 1344317147 is about 1103.6564677460.

The spelling of 1344317147 in words is "one billion, three hundred forty-four million, three hundred seventeen thousand, one hundred forty-seven".