1066042268 has 12 divisors (see below), whose sum is σ = 1865859072. Its totient is φ = 532939680.

The previous prime is 1066042217. The next prime is 1066042279. The reversal of 1066042268 is 8622406601.

It is a super-2 number, since 2×1066042268² = 2272892234325167648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16496 + ... + 49032.

It is an arithmetic number, because the mean of its divisors is an integer number (155488256).

Almost surely, 2^1066042268 is an apocalyptic number.

It is an amenable number.

1066042268 is a deficient number, since it is larger than the sum of its proper divisors (799816804).

1066042268 is a wasteful number, since it uses less digits than its factorization.

1066042268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40732 (or 40730 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1066042268 is about 32650.3027244771. The cubic root of 1066042268 is about 1021.5465031989.

Adding to 1066042268 its reverse (8622406601), we get a palindrome (9688448869).

The spelling of 1066042268 in words is "one billion, sixty-six million, forty-two thousand, two hundred sixty-eight".