1085369 has 2 divisors, whose sum is σ = 1085370. Its totient is φ = 1085368.

The previous prime is 1085353. The next prime is 1085389. The reversal of 1085369 is 9635801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1075369 + 10000 = 1037^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085369 - 2⁴ = 1085353 is a prime.

It is a super-2 number, since 2×1085369² = 2356051732322, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (1085309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542684 + 542685.

It is an arithmetic number, because the mean of its divisors is an integer number (542685).

2^1085369 is an apocalyptic number.

It is an amenable number.

1085369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085369 is an equidigital number, since it uses as much as digits as its factorization.

1085369 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 1085369 is about 1041.8104434109. The cubic root of 1085369 is about 102.7682917847.

The spelling of 1085369 in words is "one million, eighty-five thousand, three hundred sixty-nine".