1004361036 has 72 divisors (see below), whose sum is σ = 2741474736. Its totient is φ = 285344640.

The previous prime is 1004361013. The next prime is 1004361047. The reversal of 1004361036 is 6301634001.

It is a junction number, because it is equal to n+sod(n) for n = 1004360997 and 1004361015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101710 + ... + 111146.

It is an arithmetic number, because the mean of its divisors is an integer number (38076038).

Almost surely, 2^1004361036 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 1004361036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370737368).

1004361036 is an abundant number, since it is smaller than the sum of its proper divisors (1737113700).

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

1004361036 is a wasteful number, since it uses less digits than its factorization.

1004361036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639 (or 9630 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1004361036 is about 31691.6556209990. The cubic root of 1004361036 is about 1001.4515705900.

Adding to 1004361036 its reverse (6301634001), we get a palindrome (7305995037).

The spelling of 1004361036 in words is "one billion, four million, three hundred sixty-one thousand, thirty-six".