1344013219 has 2 divisors, whose sum is σ = 1344013220. Its totient is φ = 1344013218.

The previous prime is 1344013213. The next prime is 1344013249. The reversal of 1344013219 is 9123104431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344013219 - 2²¹ = 1341916067 is a prime.

It is a super-2 number, since 2×1344013219² = 3612743065693483922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1344013213) 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, 672006609 + 672006610.

It is an arithmetic number, because the mean of its divisors is an integer number (672006610).

Almost surely, 2^1344013219 is an apocalyptic number.

1344013219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344013219 is an equidigital number, since it uses as much as digits as its factorization.

1344013219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1344013219 is about 36660.7858480966. The cubic root of 1344013219 is about 1103.5732886178.

The spelling of 1344013219 in words is "one billion, three hundred forty-four million, thirteen thousand, two hundred nineteen".