1023522066 has 24 divisors (see below), whose sum is σ = 2534435904. Its totient is φ = 292434840.

The previous prime is 1023522047. The next prime is 1023522067. The reversal of 1023522066 is 6602253201.

1023522066 is a `hidden beast` number, since 102 + 352 + 206 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1023522067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4061470 + ... + 4061721.

It is an arithmetic number, because the mean of its divisors is an integer number (105601496).

Almost surely, 2^1023522066 is an apocalyptic number.

1023522066 is an abundant number, since it is smaller than the sum of its proper divisors (1510913838).

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

1023522066 is a wasteful number, since it uses less digits than its factorization.

1023522066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123206 (or 8123203 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1023522066 is about 31992.5314096900. The cubic root of 1023522066 is about 1007.7800032457.

Adding to 1023522066 its reverse (6602253201), we get a palindrome (7625775267).

The spelling of 1023522066 in words is "one billion, twenty-three million, five hundred twenty-two thousand, sixty-six".