1180791 has 16 divisors (see below), whose sum is σ = 1770720. Its totient is φ = 777600.

The previous prime is 1180771. The next prime is 1180799. The reversal of 1180791 is 1970811.

It is not a de Polignac number, because 1180791 - 2⁶ = 1180727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2511 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (110670).

2^1180791 is an apocalyptic number.

1180791 is a deficient number, since it is larger than the sum of its proper divisors (589929).

1180791 is a wasteful number, since it uses less digits than its factorization.

1180791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 1180791 is about 1086.6420753864. The cubic root of 1180791 is about 105.6957873125.

The spelling of 1180791 in words is "one million, one hundred eighty thousand, seven hundred ninety-one".