1066461845 has 16 divisors (see below), whose sum is σ = 1324270080. Its totient is φ = 823627200.

The previous prime is 1066461829. The next prime is 1066461853. The reversal of 1066461845 is 5481646601.

It is not a de Polignac number, because 1066461845 - 2⁴ = 1066461829 is a prime.

It is a super-2 number, since 2×1066461845² = 2274681733681608050, which contains 22 as substring.

It is a congruent number.

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, 56735 + ... + 73155.

It is an arithmetic number, because the mean of its divisors is an integer number (82766880).

Almost surely, 2^1066461845 is an apocalyptic number.

It is an amenable number.

1066461845 is a deficient number, since it is larger than the sum of its proper divisors (257808235).

1066461845 is a wasteful number, since it uses less digits than its factorization.

1066461845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16876.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1066461845 is about 32656.7274079936. The cubic root of 1066461845 is about 1021.6805070154.

The spelling of 1066461845 in words is "one billion, sixty-six million, four hundred sixty-one thousand, eight hundred forty-five".