1343085847 has 2 divisors, whose sum is σ = 1343085848. Its totient is φ = 1343085846.

The previous prime is 1343085839. The next prime is 1343085871. The reversal of 1343085847 is 7485803431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1343085847 - 2³ = 1343085839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343085347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671542923 + 671542924.

It is an arithmetic number, because the mean of its divisors is an integer number (671542924).

Almost surely, 2^1343085847 is an apocalyptic number.

1343085847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343085847 is an equidigital number, since it uses as much as digits as its factorization.

1343085847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1343085847 is about 36648.1356551735. The cubic root of 1343085847 is about 1103.3194075717.

The spelling of 1343085847 in words is "one billion, three hundred forty-three million, eighty-five thousand, eight hundred forty-seven".