1128535376 has 20 divisors (see below), whose sum is σ = 2191294644. Its totient is φ = 563040000.

The previous prime is 1128535349. The next prime is 1128535379. The reversal of 1128535376 is 6735358211.

It can be written as a sum of positive squares in 2 ways, for example, as 162817600 + 965717776 = 12760^2 + 31076^2 .

It is a super-2 number, since 2×1128535376² = 2547184189766922752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128535379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69125 + ... + 83876.

Almost surely, 2^1128535376 is an apocalyptic number.

1128535376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1128535376 is a deficient number, since it is larger than the sum of its proper divisors (1062759268).

1128535376 is a wasteful number, since it uses less digits than its factorization.

1128535376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153470 (or 153464 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 1128535376 is about 33593.6805962074. The cubic root of 1128535376 is about 1041.1302357513.

The spelling of 1128535376 in words is "one billion, one hundred twenty-eight million, five hundred thirty-five thousand, three hundred seventy-six".