1344319219 has 2 divisors, whose sum is σ = 1344319220. Its totient is φ = 1344319218.

The previous prime is 1344319201. The next prime is 1344319231. The reversal of 1344319219 is 9129134431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344319219 - 2⁷ = 1344319091 is a prime.

It is a super-2 number, since 2×1344319219² = 3614388325145539922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1344311219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672159609 + 672159610.

It is an arithmetic number, because the mean of its divisors is an integer number (672159610).

Almost surely, 2^1344319219 is an apocalyptic number.

1344319219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344319219 is an equidigital number, since it uses as much as digits as its factorization.

1344319219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 1344319219 is about 36664.9590072047. The cubic root of 1344319219 is about 1103.6570347687.

The spelling of 1344319219 in words is "one billion, three hundred forty-four million, three hundred nineteen thousand, two hundred nineteen".