1146572066 has 8 divisors (see below), whose sum is σ = 1720297884. Its totient is φ = 573139440.

The previous prime is 1146572051. The next prime is 1146572069. The reversal of 1146572066 is 6602756411.

It can be written as a sum of positive squares in 2 ways, for example, as 998244025 + 148328041 = 31595^2 + 12179^2 .

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 (1146572069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63245 + ... + 79328.

Almost surely, 2^1146572066 is an apocalyptic number.

1146572066 is a deficient number, since it is larger than the sum of its proper divisors (573725818).

1146572066 is a wasteful number, since it uses less digits than its factorization.

1146572066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146596.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1146572066 is about 33861.0700657850. The cubic root of 1146572066 is about 1046.6475285334.

The spelling of 1146572066 in words is "one billion, one hundred forty-six million, five hundred seventy-two thousand, sixty-six".