1066312530 has 48 divisors (see below), whose sum is σ = 2775561984. Its totient is φ = 284027040.

The previous prime is 1066312523. The next prime is 1066312567. The reversal of 1066312530 is 352136601.

1066312530 is a `hidden beast` number, since 1 + 0 + 6 + 631 + 25 + 3 + 0 = 666.

It is a super-2 number, since 2×1066312530² = 2274044823270001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066312494 and 1066312503.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 78975 + ... + 91485.

It is an arithmetic number, because the mean of its divisors is an integer number (57824208).

Almost surely, 2^1066312530 is an apocalyptic number.

1066312530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066312530 is an abundant number, since it is smaller than the sum of its proper divisors (1709249454).

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

1066312530 is a wasteful number, since it uses less digits than its factorization.

1066312530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471 (or 13468 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1066312530 is about 32654.4411987099. The cubic root of 1066312530 is about 1021.6328230637.

The spelling of 1066312530 in words is "one billion, sixty-six million, three hundred twelve thousand, five hundred thirty".