1156066 has 8 divisors (see below), whose sum is σ = 1739484. Its totient is φ = 576240.

The previous prime is 1156039. The next prime is 1156073. The reversal of 1156066 is 6606511.

It can be written as a sum of positive squares in 2 ways, for example, as 1155625 + 441 = 1075^2 + 21^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1156066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156 + ... + 1528.

2^1156066 is an apocalyptic number.

1156066 is a deficient number, since it is larger than the sum of its proper divisors (583418).

1156066 is a wasteful number, since it uses less digits than its factorization.

1156066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1156066 is about 1075.2050967141. The cubic root of 1156066 is about 104.9528435262.

The spelling of 1156066 in words is "one million, one hundred fifty-six thousand, sixty-six".