1066203416 has 16 divisors (see below), whose sum is σ = 2116727640. Its totient is φ = 501742720.

The previous prime is 1066203409. The next prime is 1066203419. The reversal of 1066203416 is 6143026601.

It is a happy number.

It is a super-2 number, since 2×1066203416² = 2273579448580138112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066203419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3919730 + ... + 3920001.

Almost surely, 2^1066203416 is an apocalyptic number.

It is an amenable number.

1066203416 is a deficient number, since it is larger than the sum of its proper divisors (1050524224).

1066203416 is a wasteful number, since it uses less digits than its factorization.

1066203416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839754 (or 7839750 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1066203416 is about 32652.7704184499. The cubic root of 1066203416 is about 1021.5979745419.

The spelling of 1066203416 in words is "one billion, sixty-six million, two hundred three thousand, four hundred sixteen".