1304011000 has 64 divisors (see below), whose sum is σ = 3081836160. Its totient is φ = 516400000.

The previous prime is 1304010989. The next prime is 1304011039. The reversal of 1304011000 is 1104031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94545 + ... + 107455.

It is an arithmetic number, because the mean of its divisors is an integer number (48153690).

Almost surely, 2^1304011000 is an apocalyptic number.

1304011000 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 1304011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540918080).

1304011000 is an abundant number, since it is smaller than the sum of its proper divisors (1777825160).

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

1304011000 is a wasteful number, since it uses less digits than its factorization.

1304011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033 (or 13019 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1304011000 is about 36111.0924786277. The cubic root of 1304011000 is about 1092.5141862370.

Adding to 1304011000 its reverse (1104031), we get a palindrome (1305115031).

The spelling of 1304011000 in words is "one billion, three hundred four million, eleven thousand".