1183660066 has 8 divisors (see below), whose sum is σ = 1789470720. Its totient is φ = 587169828.

The previous prime is 1183660061. The next prime is 1183660069. The reversal of 1183660066 is 6600663811.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1183660061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2329786 + ... + 2330293.

It is an arithmetic number, because the mean of its divisors is an integer number (223683840).

Almost surely, 2^1183660066 is an apocalyptic number.

1183660066 is a deficient number, since it is larger than the sum of its proper divisors (605810654).

1183660066 is a wasteful number, since it uses less digits than its factorization.

1183660066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660208.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1183660066 is about 34404.3611479708. The cubic root of 1183660066 is about 1057.8132401673.

The spelling of 1183660066 in words is "one billion, one hundred eighty-three million, six hundred sixty thousand, sixty-six".