1304132403000 has 384 divisors, whose sum is σ = 4742531838720. Its totient is φ = 297499910400.

The previous prime is 1304132402953. The next prime is 1304132403001. The reversal of 1304132403000 is 3042314031.

It is a super-2 number, since 2×1304132403000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304132403001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 76872519 + ... + 76889481.

It is an arithmetic number, because the mean of its divisors is an integer number (12350343330).

Almost surely, 2^{1304132403000} is an apocalyptic number.

1304132403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304132403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371265919360).

1304132403000 is an abundant number, since it is smaller than the sum of its proper divisors (3438399435720).

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

1304132403000 is a wasteful number, since it uses less digits than its factorization.

1304132403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17524 (or 17503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1304132403000 its reverse (3042314031), we get a palindrome (1307174717031).

The spelling of 1304132403000 in words is "one trillion, three hundred four billion, one hundred thirty-two million, four hundred three thousand".