1083613 has 2 divisors, whose sum is σ = 1083614. Its totient is φ = 1083612.

The previous prime is 1083611. The next prime is 1083659. The reversal of 1083613 is 3163801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887364 + 196249 = 942^2 + 443^2 .

It is an emirp because it is prime and its reverse (3163801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1083613 - 2¹ = 1083611 is a prime.

Together with 1083611, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541806 + 541807.

It is an arithmetic number, because the mean of its divisors is an integer number (541807).

2^1083613 is an apocalyptic number.

It is an amenable number.

1083613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083613 is an equidigital number, since it uses as much as digits as its factorization.

1083613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1083613 is about 1040.9673385846. The cubic root of 1083613 is about 102.7128395132.

It can be divided in two parts, 108 and 3613, that added together give a square (3721 = 61²).

The spelling of 1083613 in words is "one million, eighty-three thousand, six hundred thirteen".