1128701932 has 24 divisors (see below), whose sum is σ = 1984317440. Its totient is φ = 561762000.

The previous prime is 1128701921. The next prime is 1128701933. The reversal of 1128701932 is 2391078211.

It is not an unprimeable number, because it can be changed into a prime (1128701933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502557 + ... + 1503307.

Almost surely, 2^1128701932 is an apocalyptic number.

It is an amenable number.

1128701932 is a deficient number, since it is larger than the sum of its proper divisors (855615508).

1128701932 is a wasteful number, since it uses less digits than its factorization.

1128701932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1128701932 is about 33596.1594828933. The cubic root of 1128701932 is about 1041.1814519740.

The spelling of 1128701932 in words is "one billion, one hundred twenty-eight million, seven hundred one thousand, nine hundred thirty-two".