1000322412 has 24 divisors (see below), whose sum is σ = 2456932800. Its totient is φ = 315891216.

The previous prime is 1000322399. The next prime is 1000322413. The reversal of 1000322412 is 2142230001.

It is a junction number, because it is equal to n+sod(n) for n = 1000322391 and 1000322400.

It is not an unprimeable number, because it can be changed into a prime (1000322413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193462 + ... + 2193917.

It is an arithmetic number, because the mean of its divisors is an integer number (102372200).

Almost surely, 2^1000322412 is an apocalyptic number.

1000322412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000322412 is an abundant number, since it is smaller than the sum of its proper divisors (1456610388).

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

1000322412 is a wasteful number, since it uses less digits than its factorization.

1000322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387405 (or 4387403 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1000322412 is about 31627.8739721784. The cubic root of 1000322412 is about 1000.1074591188.

Adding to 1000322412 its reverse (2142230001), we get a palindrome (3142552413).

The spelling of 1000322412 in words is "one billion, three hundred twenty-two thousand, four hundred twelve".