1000321412 has 24 divisors (see below), whose sum is σ = 1857242520. Its totient is φ = 469798400.

The previous prime is 1000321411. The next prime is 1000321453. The reversal of 1000321412 is 2141230001.

It can be written as a sum of positive squares in 4 ways, for example, as 791634496 + 208686916 = 28136^2 + 14446^2 .

It is not an unprimeable number, because it can be changed into a prime (1000321411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20162 + ... + 49062.

It is an arithmetic number, because the mean of its divisors is an integer number (77385105).

Almost surely, 2^1000321412 is an apocalyptic number.

It is an amenable number.

1000321412 is a deficient number, since it is larger than the sum of its proper divisors (856921108).

1000321412 is a wasteful number, since it uses less digits than its factorization.

1000321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431 (or 29429 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1000321412 is about 31627.8581633344. The cubic root of 1000321412 is about 1000.1071258570.

Adding to 1000321412 its reverse (2141230001), we get a palindrome (3141551413).

The spelling of 1000321412 in words is "one billion, three hundred twenty-one thousand, four hundred twelve".