1165752822 has 64 divisors (see below), whose sum is σ = 2562336000. Its totient is φ = 351388800.

The previous prime is 1165752787. The next prime is 1165752839. The reversal of 1165752822 is 2282575611.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2335929 + ... + 2336427.

It is an arithmetic number, because the mean of its divisors is an integer number (40036500).

Almost surely, 2^1165752822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165752822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281168000).

1165752822 is an abundant number, since it is smaller than the sum of its proper divisors (1396583178).

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

1165752822 is a wasteful number, since it uses less digits than its factorization.

1165752822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069.

The product of its digits is 67200, while the sum is 39.

The square root of 1165752822 is about 34143.1226164216. The cubic root of 1165752822 is about 1052.4516625002.

The spelling of 1165752822 in words is "one billion, one hundred sixty-five million, seven hundred fifty-two thousand, eight hundred twenty-two".