1160897 has 4 divisors (see below), whose sum is σ = 1165956. Its totient is φ = 1155840.

The previous prime is 1160893. The next prime is 1160903. The reversal of 1160897 is 7980611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7980611 = 509 ⋅15679.

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 703921 = 676^2 + 839^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160897 - 2² = 1160893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160893) 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, 2168 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (291489).

2^1160897 is an apocalyptic number.

It is an amenable number.

1160897 is a deficient number, since it is larger than the sum of its proper divisors (5059).

1160897 is an equidigital number, since it uses as much as digits as its factorization.

1160897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1160897 is about 1077.4493027516. The cubic root of 1160897 is about 105.0988336232.

The spelling of 1160897 in words is "one million, one hundred sixty thousand, eight hundred ninety-seven".