1159097 has 4 divisors (see below), whose sum is σ = 1163136. Its totient is φ = 1155060.

The previous prime is 1159091. The next prime is 1159127. The reversal of 1159097 is 7909511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1159097 - 2⁸ = 1158841 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (290784).

2^1159097 is an apocalyptic number.

It is an amenable number.

1159097 is a deficient number, since it is larger than the sum of its proper divisors (4039).

1159097 is an equidigital number, since it uses as much as digits as its factorization.

1159097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1159097 is about 1076.6136725864. The cubic root of 1159097 is about 105.0444860627.

The spelling of 1159097 in words is "one million, one hundred fifty-nine thousand, ninety-seven".