1066606142 has 32 divisors (see below), whose sum is σ = 1877686272. Its totient is φ = 444888864.

The previous prime is 1066606133. The next prime is 1066606153. The reversal of 1066606142 is 2416066601.

It is a super-2 number, since 2×1066606142² = 2275297324304248328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066606099 and 1066606108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173363 + ... + 179409.

It is an arithmetic number, because the mean of its divisors is an integer number (58677696).

Almost surely, 2^1066606142 is an apocalyptic number.

1066606142 is a deficient number, since it is larger than the sum of its proper divisors (811080130).

1066606142 is a wasteful number, since it uses less digits than its factorization.

1066606142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1066606142 is about 32658.9366330259. The cubic root of 1066606142 is about 1021.7265842330.

The spelling of 1066606142 in words is "one billion, sixty-six million, six hundred six thousand, one hundred forty-two".