1165927488 has 84 divisors (see below), whose sum is σ = 3369826128. Its totient is φ = 352835840.

The previous prime is 1165927481. The next prime is 1165927489. The reversal of 1165927488 is 8847295611.

Its product of digits (967680) is a multiple of the sum of its prime factors (1512).

It is a self number, because there is not a number n which added to its sum of digits gives 1165927488.

It is not an unprimeable number, because it can be changed into a prime (1165927481) 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 11 ways as a sum of consecutive naturals, for example, 1568845 + ... + 1569587.

Almost surely, 2^1165927488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165927488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684913064).

1165927488 is an abundant number, since it is smaller than the sum of its proper divisors (2203898640).

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

1165927488 is an frugal number, since it uses more digits than its factorization.

1165927488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 759 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The square root of 1165927488 is about 34145.6803710220. The cubic root of 1165927488 is about 1052.5042231970.

The spelling of 1165927488 in words is "one billion, one hundred sixty-five million, nine hundred twenty-seven thousand, four hundred eighty-eight".