1165365268 has 12 divisors (see below), whose sum is σ = 2105176192. Its totient is φ = 563886360.

The previous prime is 1165365259. The next prime is 1165365277. The reversal of 1165365268 is 8625635611.

It is an interprime number because it is at equal distance from previous prime (1165365259) and next prime (1165365277).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4698930 + ... + 4699177.

Almost surely, 2^1165365268 is an apocalyptic number.

It is an amenable number.

1165365268 is a deficient number, since it is larger than the sum of its proper divisors (939810924).

1165365268 is a wasteful number, since it uses less digits than its factorization.

1165365268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398142 (or 9398140 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 1165365268 is about 34137.4467117856. The cubic root of 1165365268 is about 1052.3350205466.

The spelling of 1165365268 in words is "one billion, one hundred sixty-five million, three hundred sixty-five thousand, two hundred sixty-eight".