1023805228 has 6 divisors (see below), whose sum is σ = 1791659156. Its totient is φ = 511902612.

The previous prime is 1023805201. The next prime is 1023805243. The reversal of 1023805228 is 8225083201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023805228.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 127975650 + ... + 127975657.

Almost surely, 2^1023805228 is an apocalyptic number.

It is an amenable number.

1023805228 is a deficient number, since it is larger than the sum of its proper divisors (767853928).

1023805228 is a wasteful number, since it uses less digits than its factorization.

1023805228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255951311 (or 255951309 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1023805228 is about 31996.9565427714. The cubic root of 1023805228 is about 1007.8729303057.

Adding to 1023805228 its reverse (8225083201), we get a palindrome (9248888429).

The spelling of 1023805228 in words is "one billion, twenty-three million, eight hundred five thousand, two hundred twenty-eight".