1031304004 has 12 divisors (see below), whose sum is σ = 1811646144. Its totient is φ = 513690824.

The previous prime is 1031303993. The next prime is 1031304017. The reversal of 1031304004 is 4004031301.

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, 489112 + ... + 491215.

It is an arithmetic number, because the mean of its divisors is an integer number (150970512).

Almost surely, 2^1031304004 is an apocalyptic number.

It is an amenable number.

1031304004 is a deficient number, since it is larger than the sum of its proper divisors (780342140).

1031304004 is a wasteful number, since it uses less digits than its factorization.

1031304004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980594 (or 980592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1031304004 is about 32113.9222767945. The cubic root of 1031304004 is about 1010.3276406559.

Adding to 1031304004 its reverse (4004031301), we get a palindrome (5035335305).

The spelling of 1031304004 in words is "one billion, thirty-one million, three hundred four thousand, four".