1066946712 has 32 divisors (see below), whose sum is σ = 2872549680. Its totient is φ = 328291200.

The previous prime is 1066946711. The next prime is 1066946717. The reversal of 1066946712 is 2176496601.

It is a super-2 number, since 2×1066946712² = 2276750572495221888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066946711) 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, 1709539 + ... + 1710162.

Almost surely, 2^1066946712 is an apocalyptic number.

1066946712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066946712 is an abundant number, since it is smaller than the sum of its proper divisors (1805602968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066946712 is a wasteful number, since it uses less digits than its factorization.

1066946712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419723 (or 3419719 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1066946712 is about 32664.1502568183. The cubic root of 1066946712 is about 1021.8353192758.

The spelling of 1066946712 in words is "one billion, sixty-six million, nine hundred forty-six thousand, seven hundred twelve".