1020244230 has 96 divisors (see below), whose sum is σ = 2739518496. Its totient is φ = 263273472.

The previous prime is 1020244207. The next prime is 1020244237. The reversal of 1020244230 is 324420201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020244237) 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, 436144 + ... + 438476.

It is an arithmetic number, because the mean of its divisors is an integer number (28536651).

Almost surely, 2^1020244230 is an apocalyptic number.

1020244230 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 1020244230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369759248).

1020244230 is an abundant number, since it is smaller than the sum of its proper divisors (1719274266).

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

1020244230 is a wasteful number, since it uses less digits than its factorization.

1020244230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1020244230 is about 31941.2621854554. The cubic root of 1020244230 is about 1006.7030454572.

Adding to 1020244230 its reverse (324420201), we get a palindrome (1344664431).

The spelling of 1020244230 in words is "one billion, twenty million, two hundred forty-four thousand, two hundred thirty".