1128701697 has 8 divisors (see below), whose sum is σ = 1526132160. Its totient is φ = 741869520.

The previous prime is 1128701681. The next prime is 1128701699. The reversal of 1128701697 is 7961078211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1128701697 - 2⁴ = 1128701681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128701699) 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 7 ways as a sum of consecutive naturals, for example, 2649322 + ... + 2649747.

It is an arithmetic number, because the mean of its divisors is an integer number (190766520).

Almost surely, 2^1128701697 is an apocalyptic number.

It is an amenable number.

1128701697 is a deficient number, since it is larger than the sum of its proper divisors (397430463).

1128701697 is an equidigital number, since it uses as much as digits as its factorization.

1128701697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299143.

The product of its (nonzero) digits is 42336, while the sum is 42.

The square root of 1128701697 is about 33596.1559854695. The cubic root of 1128701697 is about 1041.1813797147.

The spelling of 1128701697 in words is "one billion, one hundred twenty-eight million, seven hundred one thousand, six hundred ninety-seven".