1165752741 has 8 divisors (see below), whose sum is σ = 1554501280. Its totient is φ = 777086352.

The previous prime is 1165752719. The next prime is 1165752743. The reversal of 1165752741 is 1472575611.

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

It is not a de Polignac number, because 1165752741 - 2¹¹ = 1165750693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1165752741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165752743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31191 + ... + 57483.

It is an arithmetic number, because the mean of its divisors is an integer number (194312660).

Almost surely, 2^1165752741 is an apocalyptic number.

It is an amenable number.

1165752741 is a deficient number, since it is larger than the sum of its proper divisors (388748539).

1165752741 is a wasteful number, since it uses less digits than its factorization.

1165752741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41075.

The product of its digits is 58800, while the sum is 39.

The square root of 1165752741 is about 34143.1214302383. The cubic root of 1165752741 is about 1052.4516381244.

It can be divided in two parts, 116575 and 2741, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 1165752741 in words is "one billion, one hundred sixty-five million, seven hundred fifty-two thousand, seven hundred forty-one".