1023000244 has 48 divisors (see below), whose sum is σ = 2094400000. Its totient is φ = 437034528.

The previous prime is 1023000241. The next prime is 1023000281. The reversal of 1023000244 is 4420003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023000241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510757 + ... + 512755.

Almost surely, 2^1023000244 is an apocalyptic number.

1023000244 is a gapful number since it is divisible by the number (14) 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 1023000244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047200000).

1023000244 is an abundant number, since it is smaller than the sum of its proper divisors (1071399756).

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

1023000244 is a wasteful number, since it uses less digits than its factorization.

1023000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1023000244 is about 31984.3749978017. The cubic root of 1023000244 is about 1007.6087087226.

Adding to 1023000244 its reverse (4420003201), we get a palindrome (5443003445).

The spelling of 1023000244 in words is "one billion, twenty-three million, two hundred forty-four", and thus it is an aban number.