1165114752 has 128 divisors (see below), whose sum is σ = 3166080000. Its totient is φ = 379551744.

The previous prime is 1165114747. The next prime is 1165114787. The reversal of 1165114752 is 2574115611.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5854749 + ... + 5854947.

It is an arithmetic number, because the mean of its divisors is an integer number (24735000).

Almost surely, 2^1165114752 is an apocalyptic number.

1165114752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165114752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583040000).

1165114752 is an abundant number, since it is smaller than the sum of its proper divisors (2000965248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165114752 is a wasteful number, since it uses less digits than its factorization.

1165114752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 476 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 1165114752 is about 34133.7772887795. Note that the first 3 decimals coincide. The cubic root of 1165114752 is about 1052.2596090969.

The spelling of 1165114752 in words is "one billion, one hundred sixty-five million, one hundred fourteen thousand, seven hundred fifty-two".