1165456716 has 24 divisors (see below), whose sum is σ = 2720052720. Its totient is φ = 388392192.

The previous prime is 1165456711. The next prime is 1165456723. The reversal of 1165456716 is 6176545611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1165456711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56040 + ... + 73968.

It is an arithmetic number, because the mean of its divisors is an integer number (113335530).

Almost surely, 2^1165456716 is an apocalyptic number.

It is an amenable number.

1165456716 is an abundant number, since it is smaller than the sum of its proper divisors (1554596004).

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

1165456716 is a wasteful number, since it uses less digits than its factorization.

1165456716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353 (or 23351 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 1165456716 is about 34138.7860944117. The cubic root of 1165456716 is about 1052.3625459409.

The spelling of 1165456716 in words is "one billion, one hundred sixty-five million, four hundred fifty-six thousand, seven hundred sixteen".