1066506130 has 16 divisors (see below), whose sum is σ = 1971595800. Its totient is φ = 415072512.

The previous prime is 1066506107. The next prime is 1066506131. The reversal of 1066506130 is 316056601.

It can be written as a sum of positive squares in 4 ways, for example, as 1064782161 + 1723969 = 32631^2 + 1313^2 .

It is a super-2 number, since 2×1066506130² = 2274870650655153800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066506131) 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 7 ways as a sum of consecutive naturals, for example, 1440855 + ... + 1441594.

Almost surely, 2^1066506130 is an apocalyptic number.

1066506130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066506130 is a deficient number, since it is larger than the sum of its proper divisors (905089670).

1066506130 is a wasteful number, since it uses less digits than its factorization.

1066506130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882493.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1066506130 is about 32657.4054388894. The cubic root of 1066506130 is about 1021.6946486355.

The spelling of 1066506130 in words is "one billion, sixty-six million, five hundred six thousand, one hundred thirty".