1071223066 has 16 divisors (see below), whose sum is σ = 1628028864. Its totient is φ = 528561504.

The previous prime is 1071223063. The next prime is 1071223129. The reversal of 1071223066 is 6603221701.

It is a super-2 number, since 2×1071223066² = 2295037714260880712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071223063) 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, 168355 + ... + 174601.

It is an arithmetic number, because the mean of its divisors is an integer number (101751804).

Almost surely, 2^1071223066 is an apocalyptic number.

1071223066 is a deficient number, since it is larger than the sum of its proper divisors (556805798).

1071223066 is a wasteful number, since it uses less digits than its factorization.

1071223066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1071223066 is about 32729.5442375845. The cubic root of 1071223066 is about 1023.1986814971.

Adding to 1071223066 its reverse (6603221701), we get a palindrome (7674444767).

The spelling of 1071223066 in words is "one billion, seventy-one million, two hundred twenty-three thousand, sixty-six".