1066450412 has 12 divisors (see below), whose sum is σ = 1867311600. Its totient is φ = 532932816.

The previous prime is 1066450391. The next prime is 1066450423. The reversal of 1066450412 is 2140546601.

It is a super-2 number, since 2×1066450412² = 2274632962509939488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64787 + ... + 79562.

It is an arithmetic number, because the mean of its divisors is an integer number (155609300).

Almost surely, 2^1066450412 is an apocalyptic number.

It is an amenable number.

1066450412 is a deficient number, since it is larger than the sum of its proper divisors (800861188).

1066450412 is a wasteful number, since it uses less digits than its factorization.

1066450412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146200 (or 146198 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1066450412 is about 32656.5523593658. The cubic root of 1066450412 is about 1021.6768560284.

The spelling of 1066450412 in words is "one billion, sixty-six million, four hundred fifty thousand, four hundred twelve".