1165733764 has 48 divisors (see below), whose sum is σ = 2293164720. Its totient is φ = 514805760.

The previous prime is 1165733749. The next prime is 1165733791. The reversal of 1165733764 is 4673375611.

It can be written as a sum of positive squares in 8 ways, for example, as 155002500 + 1010731264 = 12450^2 + 31792^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1165733764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166984 + ... + 173824.

It is an arithmetic number, because the mean of its divisors is an integer number (47774265).

Almost surely, 2^1165733764 is an apocalyptic number.

It is an amenable number.

1165733764 is a deficient number, since it is larger than the sum of its proper divisors (1127430956).

1165733764 is a wasteful number, since it uses less digits than its factorization.

1165733764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000 (or 6998 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 1165733764 is about 34142.8435254008. The cubic root of 1165733764 is about 1052.4459272269.

The spelling of 1165733764 in words is "one billion, one hundred sixty-five million, seven hundred thirty-three thousand, seven hundred sixty-four".