1083305 has 4 divisors (see below), whose sum is σ = 1299972. Its totient is φ = 866640.

The previous prime is 1083301. The next prime is 1083307. The reversal of 1083305 is 5033801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5033801 = 79 ⋅63719.

It can be written as a sum of positive squares in 2 ways, for example, as 609961 + 473344 = 781^2 + 688^2 .

It is not a de Polignac number, because 1083305 - 2² = 1083301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108326 + ... + 108335.

It is an arithmetic number, because the mean of its divisors is an integer number (324993).

2^1083305 is an apocalyptic number.

It is an amenable number.

1083305 is a deficient number, since it is larger than the sum of its proper divisors (216667).

1083305 is an equidigital number, since it uses as much as digits as its factorization.

1083305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216666.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1083305 is about 1040.8193887510. The cubic root of 1083305 is about 102.7031070865.

The spelling of 1083305 in words is "one million, eighty-three thousand, three hundred five".