1228810023 has 48 divisors (see below), whose sum is σ = 2102630400. Its totient is φ = 676710720.

The previous prime is 1228810021. The next prime is 1228810039. The reversal of 1228810023 is 3200188221.

1228810023 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1228810023 - 2¹ = 1228810021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228810021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524188 + ... + 526526.

It is an arithmetic number, because the mean of its divisors is an integer number (43804800).

Almost surely, 2^1228810023 is an apocalyptic number.

1228810023 is a deficient number, since it is larger than the sum of its proper divisors (873820377).

1228810023 is a wasteful number, since it uses less digits than its factorization.

1228810023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1228810023 is about 35054.3866441848. The cubic root of 1228810023 is about 1071.0956323312.

Adding to 1228810023 its reverse (3200188221), we get a palindrome (4428998244).

The spelling of 1228810023 in words is "one billion, two hundred twenty-eight million, eight hundred ten thousand, twenty-three".