1165097 has 8 divisors (see below), whose sum is σ = 1207752. Its totient is φ = 1123200.

The previous prime is 1165081. The next prime is 1165103. The reversal of 1165097 is 7905611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 1038361 = 356^2 + 1019^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1165097 - 2⁴ = 1165081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1165037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (150969).

2^1165097 is an apocalyptic number.

It is an amenable number.

1165097 is a deficient number, since it is larger than the sum of its proper divisors (42655).

1165097 is a wasteful number, since it uses less digits than its factorization.

1165097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1165097 is about 1079.3965906932. The cubic root of 1165097 is about 105.2254264900.

The spelling of 1165097 in words is "one million, one hundred sixty-five thousand, ninety-seven".