1024201228 has 6 divisors (see below), whose sum is σ = 1792352156. Its totient is φ = 512100612.

The previous prime is 1024201141. The next prime is 1024201229. The reversal of 1024201228 is 8221024201.

It is a junction number, because it is equal to n+sod(n) for n = 1024201199 and 1024201208.

It is not an unprimeable number, because it can be changed into a prime (1024201229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128025150 + ... + 128025157.

Almost surely, 2^1024201228 is an apocalyptic number.

It is an amenable number.

1024201228 is a deficient number, since it is larger than the sum of its proper divisors (768150928).

1024201228 is a wasteful number, since it uses less digits than its factorization.

1024201228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256050311 (or 256050309 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1024201228 is about 32003.1440330478. The cubic root of 1024201228 is about 1008.0028593918.

Adding to 1024201228 its reverse (8221024201), we get a palindrome (9245225429).

The spelling of 1024201228 in words is "one billion, twenty-four million, two hundred one thousand, two hundred twenty-eight".