1143077136 has 40 divisors (see below), whose sum is σ = 3048209664. Its totient is φ = 368734080.

The previous prime is 1143077123. The next prime is 1143077189. The reversal of 1143077136 is 6317703411.

It is a junction number, because it is equal to n+sod(n) for n = 1143077097 and 1143077106.

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, 382611 + ... + 385586.

Almost surely, 2^1143077136 is an apocalyptic number.

1143077136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1143077136 is an abundant number, since it is smaller than the sum of its proper divisors (1905132528).

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

1143077136 is a wasteful number, since it uses less digits than its factorization.

1143077136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768239 (or 768233 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1143077136 is about 33809.4237750365. The cubic root of 1143077136 is about 1045.5829980257.

The spelling of 1143077136 in words is "one billion, one hundred forty-three million, seventy-seven thousand, one hundred thirty-six".