1146564166 has 16 divisors (see below), whose sum is σ = 1904201280. Its totient is φ = 513386280.

The previous prime is 1146564163. The next prime is 1146564197. The reversal of 1146564166 is 6614656411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146564163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387456 + ... + 390403.

It is an arithmetic number, because the mean of its divisors is an integer number (119012580).

Almost surely, 2^1146564166 is an apocalyptic number.

1146564166 is a deficient number, since it is larger than the sum of its proper divisors (757637114).

1146564166 is a wasteful number, since it uses less digits than its factorization.

1146564166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777939.

The product of its digits is 103680, while the sum is 40.

The square root of 1146564166 is about 33860.9534124484. The cubic root of 1146564166 is about 1046.6451246913.

The spelling of 1146564166 in words is "one billion, one hundred forty-six million, five hundred sixty-four thousand, one hundred sixty-six".