1024201800 has 192 divisors, whose sum is σ = 3546945600. Its totient is φ = 271641600.

The previous prime is 1024201751. The next prime is 1024201811. The reversal of 1024201800 is 81024201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 1301007 + ... + 1301793.

It is an arithmetic number, because the mean of its divisors is an integer number (18473675).

Almost surely, 2^1024201800 is an apocalyptic number.

1024201800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024201800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1773472800).

1024201800 is an abundant number, since it is smaller than the sum of its proper divisors (2522743800).

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

1024201800 is a wasteful number, since it uses less digits than its factorization.

1024201800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1024201800 is about 32003.1529696685. The cubic root of 1024201800 is about 1008.0030470429.

The spelling of 1024201800 in words is "one billion, twenty-four million, two hundred one thousand, eight hundred".