1204031004 has 96 divisors (see below), whose sum is σ = 3141600000. Its totient is φ = 355829760.

The previous prime is 1204030981. The next prime is 1204031011. The reversal of 1204031004 is 4001304021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963372 + ... + 964620.

It is an arithmetic number, because the mean of its divisors is an integer number (32725000).

Almost surely, 2^1204031004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204031004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570800000).

1204031004 is an abundant number, since it is smaller than the sum of its proper divisors (1937568996).

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

1204031004 is a wasteful number, since it uses less digits than its factorization.

1204031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

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

The square root of 1204031004 is about 34699.1499031316. The cubic root of 1204031004 is about 1063.8471229183.

Adding to 1204031004 its reverse (4001304021), we get a palindrome (5205335025).

The spelling of 1204031004 in words is "one billion, two hundred four million, thirty-one thousand, four".