1168128346 has 64 divisors (see below), whose sum is σ = 2241100800. Its totient is φ = 452677680.

The previous prime is 1168128343. The next prime is 1168128371. The reversal of 1168128346 is 6438218611.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (55296) is a multiple of the sum of its prime factors (864).

It is a junction number, because it is equal to n+sod(n) for n = 1168128299 and 1168128308.

It is not an unprimeable number, because it can be changed into a prime (1168128343) 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, 2135245 + ... + 2135791.

It is an arithmetic number, because the mean of its divisors is an integer number (35017200).

Almost surely, 2^1168128346 is an apocalyptic number.

1168128346 is a deficient number, since it is larger than the sum of its proper divisors (1072972454).

1168128346 is a wasteful number, since it uses less digits than its factorization.

1168128346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 850 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1168128346 is about 34177.8926500743. The cubic root of 1168128346 is about 1053.1660586222.

The spelling of 1168128346 in words is "one billion, one hundred sixty-eight million, one hundred twenty-eight thousand, three hundred forty-six".