1165016534 has 16 divisors (see below), whose sum is σ = 1913435136. Its totient is φ = 527596200.

The previous prime is 1165016513. The next prime is 1165016591. The reversal of 1165016534 is 4356105611.

It is a self number, because there is not a number n which added to its sum of digits gives 1165016534.

It is a congruent number.

It is an unprimeable number.

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, 91742 + ... + 103665.

It is an arithmetic number, because the mean of its divisors is an integer number (119589696).

Almost surely, 2^1165016534 is an apocalyptic number.

1165016534 is a deficient number, since it is larger than the sum of its proper divisors (748418602).

1165016534 is a wasteful number, since it uses less digits than its factorization.

1165016534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195691.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1165016534 is about 34132.3385369359. The cubic root of 1165016534 is about 1052.2300401243.

The spelling of 1165016534 in words is "one billion, one hundred sixty-five million, sixteen thousand, five hundred thirty-four".