1168513384 has 8 divisors (see below), whose sum is σ = 2190962610. Its totient is φ = 584256688.

The previous prime is 1168513363. The next prime is 1168513393. The reversal of 1168513384 is 4833158611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1164310884 + 4202500 = 34122^2 + 2050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 73032079 + ... + 73032094.

Almost surely, 2^1168513384 is an apocalyptic number.

It is an amenable number.

1168513384 is a deficient number, since it is larger than the sum of its proper divisors (1022449226).

1168513384 is a wasteful number, since it uses less digits than its factorization.

1168513384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146064179 (or 146064175 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 1168513384 is about 34183.5250376552. The cubic root of 1168513384 is about 1053.2817606361.

The spelling of 1168513384 in words is "one billion, one hundred sixty-eight million, five hundred thirteen thousand, three hundred eighty-four".