1344518419 has 2 divisors, whose sum is σ = 1344518420. Its totient is φ = 1344518418.

The previous prime is 1344518401. The next prime is 1344518437. The reversal of 1344518419 is 9148154431.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1344518401) and next prime (1344518437).

It is a cyclic number.

It is not a de Polignac number, because 1344518419 - 2¹⁵ = 1344485651 is a prime.

It is a super-2 number, since 2×1344518419² = 3615459558060519122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1344518449) 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, 672259209 + 672259210.

It is an arithmetic number, because the mean of its divisors is an integer number (672259210).

Almost surely, 2^1344518419 is an apocalyptic number.

1344518419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344518419 is an equidigital number, since it uses as much as digits as its factorization.

1344518419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 1344518419 is about 36667.6753967306. The cubic root of 1344518419 is about 1103.7115450418.

The spelling of 1344518419 in words is "one billion, three hundred forty-four million, five hundred eighteen thousand, four hundred nineteen".