1000212304 has 90 divisors (see below), whose sum is σ = 2441375550. Its totient is φ = 395635968.

The previous prime is 1000212281. The next prime is 1000212313. The reversal of 1000212304 is 4032120001.

1000212304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 34245904 + 965966400 = 5852^2 + 31080^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 128722 + ... + 136270.

It is an arithmetic number, because the mean of its divisors is an integer number (27126395).

Almost surely, 2^1000212304 is an apocalyptic number.

1000212304 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 1000212304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220687775).

1000212304 is an abundant number, since it is smaller than the sum of its proper divisors (1441163246).

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

1000212304 is a wasteful number, since it uses less digits than its factorization.

1000212304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1000212304 is about 31626.1332445179. The cubic root of 1000212304 is about 1000.0707629925.

Adding to 1000212304 its reverse (4032120001), we get a palindrome (5032332305).

The spelling of 1000212304 in words is "one billion, two hundred twelve thousand, three hundred four".