1022021032 has 8 divisors (see below), whose sum is σ = 1916289450. Its totient is φ = 511010512.

The previous prime is 1022021017. The next prime is 1022021071. The reversal of 1022021032 is 2301202201.

It can be written as a sum of positive squares in only one way, i.e., 721137316 + 300883716 = 26854^2 + 17346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63876307 + ... + 63876322.

Almost surely, 2^1022021032 is an apocalyptic number.

It is an amenable number.

1022021032 is a deficient number, since it is larger than the sum of its proper divisors (894268418).

1022021032 is a wasteful number, since it uses less digits than its factorization.

1022021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127752635 (or 127752631 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1022021032 is about 31969.0636709929. The cubic root of 1022021032 is about 1007.2871129974.

Adding to 1022021032 its reverse (2301202201), we get a palindrome (3323223233).

The spelling of 1022021032 in words is "one billion, twenty-two million, twenty-one thousand, thirty-two".