1022532004 has 24 divisors (see below), whose sum is σ = 1929219768. Its totient is φ = 471413760.

The previous prime is 1022531981. The next prime is 1022532023. The reversal of 1022532004 is 4002352201.

It can be written as a sum of positive squares in 4 ways, for example, as 92160000 + 930372004 = 9600^2 + 30502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38484 + ... + 59380.

It is an arithmetic number, because the mean of its divisors is an integer number (80384157).

Almost surely, 2^1022532004 is an apocalyptic number.

It is an amenable number.

1022532004 is a deficient number, since it is larger than the sum of its proper divisors (906687764).

1022532004 is a wasteful number, since it uses less digits than its factorization.

1022532004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21855 (or 21853 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1022532004 is about 31977.0543358828. The cubic root of 1022532004 is about 1007.4549535611.

Adding to 1022532004 its reverse (4002352201), we get a palindrome (5024884205).

The spelling of 1022532004 in words is "one billion, twenty-two million, five hundred thirty-two thousand, four".