1158766 has 16 divisors (see below), whose sum is σ = 2041056. Its totient is φ = 482976.

The previous prime is 1158761. The next prime is 1158769. The reversal of 1158766 is 6678511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158761) 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, 601 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (127566).

2^1158766 is an apocalyptic number.

1158766 is a deficient number, since it is larger than the sum of its proper divisors (882290).

1158766 is a wasteful number, since it uses less digits than its factorization.

1158766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283.

The product of its digits is 10080, while the sum is 34.

The square root of 1158766 is about 1076.4599388737. The cubic root of 1158766 is about 105.0344860267.

The spelling of 1158766 in words is "one million, one hundred fifty-eight thousand, seven hundred sixty-six".