1160666 has 8 divisors (see below), whose sum is σ = 1874964. Its totient is φ = 535680.

The previous prime is 1160659. The next prime is 1160681. The reversal of 1160666 is 6660611.

It can be written as a sum of positive squares in 2 ways, for example, as 1155625 + 5041 = 1075^2 + 71^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 44641 = 1160666 / (1 + 1 + 6 + 0 + 6 + 6 + 6).

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, 22295 + ... + 22346.

2^1160666 is an apocalyptic number.

1160666 is a deficient number, since it is larger than the sum of its proper divisors (714298).

1160666 is a wasteful number, since it uses less digits than its factorization.

1160666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44656.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1160666 is about 1077.3420997993. The cubic root of 1160666 is about 105.0918621632.

Subtracting 1160666 from its reverse (6660611), we obtain a palindrome (5499945).

The spelling of 1160666 in words is "one million, one hundred sixty thousand, six hundred sixty-six".