1128766341 has 8 divisors (see below), whose sum is σ = 1505243520. Its totient is φ = 752400032.

The previous prime is 1128766321. The next prime is 1128766381. The reversal of 1128766341 is 1436678211.

1128766341 is a nontrivial binomial coefficient, being equal to C(47514, 2).

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

It is a cyclic number.

It is not a de Polignac number, because 1128766341 - 2⁶ = 1128766277 is a prime.

It is a super-2 number, since 2×1128766341² = 2548226905149056562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1128766341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128766321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 47513.

It is an arithmetic number, because the mean of its divisors is an integer number (188155440).

Almost surely, 2^1128766341 is an apocalyptic number.

1128766341 is the 47513-rd triangular number and also the 23757-th hexagonal number.

It is an amenable number.

1128766341 is a deficient number, since it is larger than the sum of its proper divisors (376477179).

1128766341 is an equidigital number, since it uses as much as digits as its factorization.

1128766341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55435.

The product of its digits is 48384, while the sum is 39.

The square root of 1128766341 is about 33597.1180460467. The cubic root of 1128766341 is about 1041.2012564882.

The spelling of 1128766341 in words is "one billion, one hundred twenty-eight million, seven hundred sixty-six thousand, three hundred forty-one".