1066022141 has 4 divisors (see below), whose sum is σ = 1100409984. Its totient is φ = 1031634300.

The previous prime is 1066022117. The next prime is 1066022173. The reversal of 1066022141 is 1412206601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066022141 is a prime.

It is a super-2 number, since 2×1066022141² = 2272806410204447762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066027141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17193875 + ... + 17193936.

It is an arithmetic number, because the mean of its divisors is an integer number (275102496).

Almost surely, 2^1066022141 is an apocalyptic number.

It is an amenable number.

1066022141 is a deficient number, since it is larger than the sum of its proper divisors (34387843).

1066022141 is an equidigital number, since it uses as much as digits as its factorization.

1066022141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34387842.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1066022141 is about 32649.9945022966. The cubic root of 1066022141 is about 1021.5400741868.

Adding to 1066022141 its reverse (1412206601), we get a palindrome (2478228742).

The spelling of 1066022141 in words is "one billion, sixty-six million, twenty-two thousand, one hundred forty-one".