1165014720 has 168 divisors, whose sum is σ = 4136745600. Its totient is φ = 300625920.

The previous prime is 1165014703. The next prime is 1165014733. The reversal of 1165014720 is 274105611.

It is a happy number.

1165014720 is a `hidden beast` number, since 1 + 1 + 650 + 1 + 4 + 7 + 2 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 82756 + ... + 95804.

Almost surely, 2^1165014720 is an apocalyptic number.

1165014720 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 1165014720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068372800).

1165014720 is an abundant number, since it is smaller than the sum of its proper divisors (2971730880).

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

1165014720 is a wasteful number, since it uses less digits than its factorization.

1165014720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103 (or 13090 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1165014720 is about 34132.3119638855. The cubic root of 1165014720 is about 1052.2294939958.

The spelling of 1165014720 in words is "one billion, one hundred sixty-five million, fourteen thousand, seven hundred twenty".