1004003010304 has 36 divisors (see below), whose sum is σ = 2290381871344. Its totient is φ = 430287003648.

The previous prime is 1004003010301. The next prime is 1004003010337. The reversal of 1004003010304 is 4030103004001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004003010301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280132977 + ... + 280136560.

Almost surely, 2^{1004003010304} is an apocalyptic number.

1004003010304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1004003010304 is an abundant number, since it is smaller than the sum of its proper divisors (1286378861040).

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

1004003010304 is an frugal number, since it uses more digits than its factorization.

1004003010304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560269560 (or 560269546 counting only the distinct ones).

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

Adding to 1004003010304 its reverse (4030103004001), we get a palindrome (5034106014305).

The spelling of 1004003010304 in words is "one trillion, four billion, three million, ten thousand, three hundred four".