1083659 has 2 divisors, whose sum is σ = 1083660. Its totient is φ = 1083658.

The previous prime is 1083613. The next prime is 1083689. The reversal of 1083659 is 9563801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1083659 - 2¹⁶ = 1018123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1083689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541829 + 541830.

It is an arithmetic number, because the mean of its divisors is an integer number (541830).

2^1083659 is an apocalyptic number.

1083659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083659 is an equidigital number, since it uses as much as digits as its factorization.

1083659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1083659 is about 1040.9894331836. The cubic root of 1083659 is about 102.7142928991.

The spelling of 1083659 in words is "one million, eighty-three thousand, six hundred fifty-nine".