1330559 has 2 divisors, whose sum is σ = 1330560. Its totient is φ = 1330558.

The previous prime is 1330547. The next prime is 1330577. The reversal of 1330559 is 9550331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330559 - 2¹² = 1326463 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330519) 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, 665279 + 665280.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

2^1330559 is an apocalyptic number.

1330559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330559 is an equidigital number, since it uses as much as digits as its factorization.

1330559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 1330559 is about 1153.4985912432. The cubic root of 1330559 is about 109.9878498977.

The spelling of 1330559 in words is "one million, three hundred thirty thousand, five hundred fifty-nine".