1020443010 has 64 divisors (see below), whose sum is σ = 2544151680. Its totient is φ = 261632000.

The previous prime is 1020442999. The next prime is 1020443033. The reversal of 1020443010 is 103440201.

1020443010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216034 + ... + 220706.

It is an arithmetic number, because the mean of its divisors is an integer number (39752370).

Almost surely, 2^1020443010 is an apocalyptic number.

1020443010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020443010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272075840).

1020443010 is an abundant number, since it is smaller than the sum of its proper divisors (1523708670).

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

1020443010 is a wasteful number, since it uses less digits than its factorization.

1020443010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020443010 is about 31944.3736830134. The cubic root of 1020443010 is about 1006.7684217761.

Adding to 1020443010 its reverse (103440201), we get a palindrome (1123883211).

The spelling of 1020443010 in words is "one billion, twenty million, four hundred forty-three thousand, ten".