1097065 has 8 divisors (see below), whose sum is σ = 1322568. Its totient is φ = 873600.

The previous prime is 1097051. The next prime is 1097069. The reversal of 1097065 is 5607901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 1065024 = 179^2 + 1032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1097065 - 2⁹ = 1096553 is a prime.

It is a super-2 number, since 2×1097065² = 2407103228450, which contains 22 as substring.

It is a Duffinian number.

1097065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1097069) 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 in 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 1915.

It is an arithmetic number, because the mean of its divisors is an integer number (165321).

2^1097065 is an apocalyptic number.

It is an amenable number.

1097065 is a deficient number, since it is larger than the sum of its proper divisors (225503).

1097065 is an equidigital number, since it uses as much as digits as its factorization.

1097065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1097065 is about 1047.4087072390. The cubic root of 1097065 is about 103.1361194010.

The spelling of 1097065 in words is "one million, ninety-seven thousand, sixty-five".