1343589043 has 2 divisors, whose sum is σ = 1343589044. Its totient is φ = 1343589042.

The previous prime is 1343588969. The next prime is 1343589059. The reversal of 1343589043 is 3409853431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343589043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343588987 and 1343589005.

It is not a weakly prime, because it can be changed into another prime (1343589743) 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, 671794521 + 671794522.

It is an arithmetic number, because the mean of its divisors is an integer number (671794522).

Almost surely, 2^1343589043 is an apocalyptic number.

1343589043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343589043 is an equidigital number, since it uses as much as digits as its factorization.

1343589043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1343589043 is about 36655.0002455327. Note that the first 3 decimals coincide. The cubic root of 1343589043 is about 1103.4571790065.

The spelling of 1343589043 in words is "one billion, three hundred forty-three million, five hundred eighty-nine thousand, forty-three".