1300755500 has 96 divisors (see below), whose sum is σ = 3143702016. Its totient is φ = 466200000.

The previous prime is 1300755497. The next prime is 1300755509. The reversal of 1300755500 is 55570031.

It is a self number, because there is not a number n which added to its sum of digits gives 1300755500.

It is not an unprimeable number, because it can be changed into a prime (1300755509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388835 + ... + 392165.

It is an arithmetic number, because the mean of its divisors is an integer number (32746896).

Almost surely, 2^1300755500 is an apocalyptic number.

1300755500 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 1300755500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571851008).

1300755500 is an abundant number, since it is smaller than the sum of its proper divisors (1842946516).

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

1300755500 is a wasteful number, since it uses less digits than its factorization.

1300755500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 1300755500 is about 36065.9881328656. The cubic root of 1300755500 is about 1091.6042645086.

The spelling of 1300755500 in words is "one billion, three hundred million, seven hundred fifty-five thousand, five hundred".