1000321004 has 12 divisors (see below), whose sum is σ = 1853536104. Its totient is φ = 470739264.

The previous prime is 1000320967. The next prime is 1000321027. The reversal of 1000321004 is 4001230001.

It is a happy number.

It is a super-2 number, since 2×1000321004² = 2001284222087136032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7355234 + ... + 7355369.

It is an arithmetic number, because the mean of its divisors is an integer number (154461342).

Almost surely, 2^1000321004 is an apocalyptic number.

It is an amenable number.

1000321004 is a deficient number, since it is larger than the sum of its proper divisors (853215100).

1000321004 is a wasteful number, since it uses less digits than its factorization.

1000321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710624 (or 14710622 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1000321004 is about 31627.8517133238. The cubic root of 1000321004 is about 1000.1069898861.

Adding to 1000321004 its reverse (4001230001), we get a palindrome (5001551005).

The spelling of 1000321004 in words is "one billion, three hundred twenty-one thousand, four".