1359800843 has 2 divisors, whose sum is σ = 1359800844. Its totient is φ = 1359800842.

The previous prime is 1359800839. The next prime is 1359800861. The reversal of 1359800843 is 3480089531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1359800843 - 2² = 1359800839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1359800843.

It is not a weakly prime, because it can be changed into another prime (1359800803) 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, 679900421 + 679900422.

It is an arithmetic number, because the mean of its divisors is an integer number (679900422).

Almost surely, 2^1359800843 is an apocalyptic number.

1359800843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359800843 is an equidigital number, since it uses as much as digits as its factorization.

1359800843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1359800843 is about 36875.4775291114. The cubic root of 1359800843 is about 1107.8775672540.

The spelling of 1359800843 in words is "one billion, three hundred fifty-nine million, eight hundred thousand, eight hundred forty-three".