1001166052 has 12 divisors (see below), whose sum is σ = 1774218880. Its totient is φ = 494246376.

The previous prime is 1001166041. The next prime is 1001166053. The reversal of 1001166052 is 2506611001.

It is not an unprimeable number, because it can be changed into a prime (1001166053) 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, 1583808 + ... + 1584439.

Almost surely, 2^1001166052 is an apocalyptic number.

It is an amenable number.

1001166052 is a deficient number, since it is larger than the sum of its proper divisors (773052828).

1001166052 is a wasteful number, since it uses less digits than its factorization.

1001166052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168330 (or 3168328 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1001166052 is about 31641.2081311697. The cubic root of 1001166052 is about 1000.3885330225.

Adding to 1001166052 its reverse (2506611001), we get a palindrome (3507777053).

The spelling of 1001166052 in words is "one billion, one million, one hundred sixty-six thousand, fifty-two".