1304550000 has 360 divisors, whose sum is σ = 4936434048. Its totient is φ = 319680000.

The previous prime is 1304549999. The next prime is 1304550017. The reversal of 1304550000 is 554031.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5849889 + ... + 5850111.

Almost surely, 2^1304550000 is an apocalyptic number.

1304550000 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 1304550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468217024).

1304550000 is an abundant number, since it is smaller than the sum of its proper divisors (3631884048).

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

1304550000 is a wasteful number, since it uses less digits than its factorization.

1304550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1304550000 is about 36118.5547883633. The cubic root of 1304550000 is about 1092.6646921328.

The spelling of 1304550000 in words is "one billion, three hundred four million, five hundred fifty thousand".