1023483820 has 24 divisors (see below), whose sum is σ = 2201740128. Its totient is φ = 399408000.

The previous prime is 1023483809. The next prime is 1023483821. The reversal of 1023483820 is 283843201.

1023483820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1023483821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623256 + ... + 624895.

It is an arithmetic number, because the mean of its divisors is an integer number (91739172).

Almost surely, 2^1023483820 is an apocalyptic number.

1023483820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023483820 is an abundant number, since it is smaller than the sum of its proper divisors (1178256308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023483820 is a wasteful number, since it uses less digits than its factorization.

1023483820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248201 (or 1248199 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1023483820 is about 31991.9336708490. The cubic root of 1023483820 is about 1007.7674505008.

The spelling of 1023483820 in words is "one billion, twenty-three million, four hundred eighty-three thousand, eight hundred twenty".