1085297 has 4 divisors (see below), whose sum is σ = 1149156. Its totient is φ = 1021440.

The previous prime is 1085269. The next prime is 1085309. The reversal of 1085297 is 7925801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 776161 + 309136 = 881^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085297 - 2¹⁴ = 1068913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085197) 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, 31904 + ... + 31937.

It is an arithmetic number, because the mean of its divisors is an integer number (287289).

2^1085297 is an apocalyptic number.

1085297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1085297 is a deficient number, since it is larger than the sum of its proper divisors (63859).

1085297 is an equidigital number, since it uses as much as digits as its factorization.

1085297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63858.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1085297 is about 1041.7758876073. The cubic root of 1085297 is about 102.7660192917.

The spelling of 1085297 in words is "one million, eighty-five thousand, two hundred ninety-seven".