1165336120 has 192 divisors, whose sum is σ = 3072643200. Its totient is φ = 396264960.

The previous prime is 1165336103. The next prime is 1165336141. The reversal of 1165336120 is 216335611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5522815 + ... + 5523025.

It is an arithmetic number, because the mean of its divisors is an integer number (16003350).

Almost surely, 2^1165336120 is an apocalyptic number.

1165336120 is a gapful number since it is divisible by the number (10) 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 1165336120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536321600).

1165336120 is an abundant number, since it is smaller than the sum of its proper divisors (1907307080).

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

1165336120 is a wasteful number, since it uses less digits than its factorization.

1165336120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1165336120 is about 34137.0197879077. The cubic root of 1165336120 is about 1052.3262468405.

The spelling of 1165336120 in words is "one billion, one hundred sixty-five million, three hundred thirty-six thousand, one hundred twenty".