1343223419 has 2 divisors, whose sum is σ = 1343223420. Its totient is φ = 1343223418.

The previous prime is 1343223407. The next prime is 1343223439. The reversal of 1343223419 is 9143223431.

It is a weak prime.

It is an emirp because it is prime and its reverse (9143223431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343223419 - 2⁸ = 1343223163 is a prime.

It is a super-2 number, since 2×1343223419² = 3608498306700099122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1343223439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671611709 + 671611710.

It is an arithmetic number, because the mean of its divisors is an integer number (671611710).

Almost surely, 2^1343223419 is an apocalyptic number.

1343223419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343223419 is an equidigital number, since it uses as much as digits as its factorization.

1343223419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 1343223419 is about 36650.0125375149. The cubic root of 1343223419 is about 1103.3570772103.

The spelling of 1343223419 in words is "one billion, three hundred forty-three million, two hundred twenty-three thousand, four hundred nineteen".