1000089244 has 192 divisors, whose sum is σ = 2438553600. Its totient is φ = 347155200.

The previous prime is 1000089199. The next prime is 1000089253. The reversal of 1000089244 is 4429800001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12049227 + ... + 12049309.

It is an arithmetic number, because the mean of its divisors is an integer number (12700800).

Almost surely, 2^1000089244 is an apocalyptic number.

1000089244 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 1000089244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219276800).

1000089244 is an abundant number, since it is smaller than the sum of its proper divisors (1438464356).

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

1000089244 is a wasteful number, since it uses less digits than its factorization.

1000089244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1000089244 is about 31624.1876417403. The cubic root of 1000089244 is about 1000.0297471151.

Adding to 1000089244 its reverse (4429800001), we get a palindrome (5429889245).

The spelling of 1000089244 in words is "one billion, eighty-nine thousand, two hundred forty-four".