1169015952 has 160 divisors (see below), whose sum is σ = 3384672256. Its totient is φ = 345254400.

The previous prime is 1169015909. The next prime is 1169015957. The reversal of 1169015952 is 2595109611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1169015952.

It is not an unprimeable number, because it can be changed into a prime (1169015957) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4313577 + ... + 4313847.

Almost surely, 2^1169015952 is an apocalyptic number.

1169015952 is a gapful number since it is divisible by the number (12) 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 1169015952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692336128).

1169015952 is an abundant number, since it is smaller than the sum of its proper divisors (2215656304).

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

1169015952 is a wasteful number, since it uses less digits than its factorization.

1169015952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 39.

The square root of 1169015952 is about 34190.8752739675. The cubic root of 1169015952 is about 1053.4327416017.

The spelling of 1169015952 in words is "one billion, one hundred sixty-nine million, fifteen thousand, nine hundred fifty-two".