1128700164 has 24 divisors (see below), whose sum is σ = 2635089408. Its totient is φ = 376025440.

The previous prime is 1128700147. The next prime is 1128700247. The reversal of 1128700164 is 4610078211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532 + ... + 47579.

It is an arithmetic number, because the mean of its divisors is an integer number (109795392).

Almost surely, 2^1128700164 is an apocalyptic number.

It is an amenable number.

1128700164 is an abundant number, since it is smaller than the sum of its proper divisors (1506389244).

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

1128700164 is a wasteful number, since it uses less digits than its factorization.

1128700164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51995 (or 51993 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1128700164 is about 33596.1331703516. The cubic root of 1128700164 is about 1041.1809083377.

Adding to 1128700164 its reverse (4610078211), we get a palindrome (5738778375).

The spelling of 1128700164 in words is "one billion, one hundred twenty-eight million, seven hundred thousand, one hundred sixty-four".