1066938852 has 24 divisors (see below), whose sum is σ = 2845170496. Its totient is φ = 304839648.

The previous prime is 1066938827. The next prime is 1066938877. The reversal of 1066938852 is 2588396601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1066938827) and next prime (1066938877).

It is a super-2 number, since 2×1066938852² = 2276717027814155808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350743 + ... + 6350910.

Almost surely, 2^1066938852 is an apocalyptic number.

1066938852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066938852 is an abundant number, since it is smaller than the sum of its proper divisors (1778231644).

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

1066938852 is a wasteful number, since it uses less digits than its factorization.

1066938852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701667 (or 12701665 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 1066938852 is about 32664.0299412060. The cubic root of 1066938852 is about 1021.8328100454.

The spelling of 1066938852 in words is "one billion, sixty-six million, nine hundred thirty-eight thousand, eight hundred fifty-two".