1140876936 has 96 divisors (see below), whose sum is σ = 3384552600. Its totient is φ = 345569280.

The previous prime is 1140876917. The next prime is 1140876937. The reversal of 1140876936 is 6396780411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1128556836 + 12320100 = 33594^2 + 3510^2 .

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1140876891 and 1140876900.

It is not an unprimeable number, because it can be changed into a prime (1140876937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19426 + ... + 51566.

Almost surely, 2^1140876936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140876936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692276300).

1140876936 is an abundant number, since it is smaller than the sum of its proper divisors (2243675664).

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

1140876936 is a wasteful number, since it uses less digits than its factorization.

1140876936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32199 (or 32192 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1140876936 is about 33776.8698372126. The cubic root of 1140876936 is about 1044.9117195327.

The spelling of 1140876936 in words is "one billion, one hundred forty million, eight hundred seventy-six thousand, nine hundred thirty-six".