1128580041 has 8 divisors (see below), whose sum is σ = 1505214144. Its totient is φ = 752166320.

The previous prime is 1128580001. The next prime is 1128580049. The reversal of 1128580041 is 1400858211.

It is a happy number.

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 1128580041 - 2¹¹ = 1128577993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1128579990 and 1128580008.

It is not an unprimeable number, because it can be changed into a prime (1128580049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42750 + ... + 63911.

It is an arithmetic number, because the mean of its divisors is an integer number (188151768).

Almost surely, 2^1128580041 is an apocalyptic number.

It is an amenable number.

1128580041 is a deficient number, since it is larger than the sum of its proper divisors (376634103).

1128580041 is a wasteful number, since it uses less digits than its factorization.

1128580041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110191.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 1128580041 is about 33594.3453723986. The cubic root of 1128580041 is about 1041.1439708010.

It can be divided in two parts, 112 and 8580041, that added together give a triangular number (8580153 = T₄₁₄₂).

The spelling of 1128580041 in words is "one billion, one hundred twenty-eight million, five hundred eighty thousand, forty-one".