1346057443 has 2 divisors, whose sum is σ = 1346057444. Its totient is φ = 1346057442.

The previous prime is 1346057441. The next prime is 1346057519. The reversal of 1346057443 is 3447506431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346057443 - 2¹ = 1346057441 is a prime.

Together with 1346057441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1346057441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673028721 + 673028722.

It is an arithmetic number, because the mean of its divisors is an integer number (673028722).

Almost surely, 2^1346057443 is an apocalyptic number.

1346057443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346057443 is an equidigital number, since it uses as much as digits as its factorization.

1346057443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 1346057443 is about 36688.6555082085. The cubic root of 1346057443 is about 1104.1325113447.

The spelling of 1346057443 in words is "one billion, three hundred forty-six million, fifty-seven thousand, four hundred forty-three".