1066663352 has 16 divisors (see below), whose sum is σ = 2000405160. Its totient is φ = 533221984.

The previous prime is 1066663333. The next prime is 1066663369. The reversal of 1066663352 is 2533666601.

It is a happy number.

It is a super-2 number, since 2×1066663352² = 2275541412999751808, 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, 39983 + ... + 61089.

Almost surely, 2^1066663352 is an apocalyptic number.

It is an amenable number.

1066663352 is a deficient number, since it is larger than the sum of its proper divisors (933741808).

1066663352 is a wasteful number, since it uses less digits than its factorization.

1066663352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27430 (or 27426 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 1066663352 is about 32659.8124918071. The cubic root of 1066663352 is about 1021.7448514985.

The spelling of 1066663352 in words is "one billion, sixty-six million, six hundred sixty-three thousand, three hundred fifty-two".