1169386416 has 160 divisors (see below), whose sum is σ = 3712976640. Its totient is φ = 349401600.

The previous prime is 1169386399. The next prime is 1169386417. The reversal of 1169386416 is 6146839611.

1169386416 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1169386417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345211 + ... + 348581.

It is an arithmetic number, because the mean of its divisors is an integer number (23206104).

Almost surely, 2^1169386416 is an apocalyptic number.

1169386416 is a gapful number since it is divisible by the number (16) 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 1169386416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856488320).

1169386416 is an abundant number, since it is smaller than the sum of its proper divisors (2543590224).

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

1169386416 is a wasteful number, since it uses less digits than its factorization.

1169386416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3460 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 1169386416 is about 34196.2924306130. The cubic root of 1169386416 is about 1053.5440083154.

The spelling of 1169386416 in words is "one billion, one hundred sixty-nine million, three hundred eighty-six thousand, four hundred sixteen".