1344413009 has 2 divisors, whose sum is σ = 1344413010. Its totient is φ = 1344413008.

The previous prime is 1344412987. The next prime is 1344413033. The reversal of 1344413009 is 9003144431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1262238784 + 82174225 = 35528^2 + 9065^2 .

It is an emirp because it is prime and its reverse (9003144431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344413009 - 2²⁰ = 1343364433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344413509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672206504 + 672206505.

It is an arithmetic number, because the mean of its divisors is an integer number (672206505).

Almost surely, 2^1344413009 is an apocalyptic number.

It is an amenable number.

1344413009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344413009 is an equidigital number, since it uses as much as digits as its factorization.

1344413009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1344413009 is about 36666.2379990094. The cubic root of 1344413009 is about 1103.6827006930.

The spelling of 1344413009 in words is "one billion, three hundred forty-four million, four hundred thirteen thousand, nine".