1170521066 has 32 divisors (see below), whose sum is σ = 2065694400. Its totient is φ = 490423680.

The previous prime is 1170521057. The next prime is 1170521071. The reversal of 1170521066 is 6601250711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228845 + ... + 233903.

It is an arithmetic number, because the mean of its divisors is an integer number (64552950).

Almost surely, 2^1170521066 is an apocalyptic number.

1170521066 is a deficient number, since it is larger than the sum of its proper divisors (895173334).

1170521066 is a wasteful number, since it uses less digits than its factorization.

1170521066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1170521066 is about 34212.8786570204. The cubic root of 1170521066 is about 1053.8846477224.

Adding to 1170521066 its reverse (6601250711), we get a palindrome (7771771777).

The spelling of 1170521066 in words is "one billion, one hundred seventy million, five hundred twenty-one thousand, sixty-six".