1165365356 has 24 divisors (see below), whose sum is σ = 2059965600. Its totient is φ = 576830592.

The previous prime is 1165365353. The next prime is 1165365367. The reversal of 1165365356 is 6535635611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1165365353) 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 7 ways as a sum of consecutive naturals, for example, 183425 + ... + 189671.

It is an arithmetic number, because the mean of its divisors is an integer number (85831900).

Almost surely, 2^1165365356 is an apocalyptic number.

It is an amenable number.

1165365356 is a deficient number, since it is larger than the sum of its proper divisors (894600244).

1165365356 is a wasteful number, since it uses less digits than its factorization.

1165365356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6711 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 1165365356 is about 34137.4480006927. The cubic root of 1165365356 is about 1052.3350470348.

The spelling of 1165365356 in words is "one billion, one hundred sixty-five million, three hundred sixty-five thousand, three hundred fifty-six".