1300303488 has 128 divisors (see below), whose sum is σ = 3856089600. Its totient is φ = 384814080.

The previous prime is 1300303453. The next prime is 1300303489. The reversal of 1300303488 is 8843030031.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1300303488² = 3381578321809932288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300303489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178053 + ... + 185211.

It is an arithmetic number, because the mean of its divisors is an integer number (30125700).

Almost surely, 2^1300303488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300303488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928044800).

1300303488 is an abundant number, since it is smaller than the sum of its proper divisors (2555786112).

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

1300303488 is a wasteful number, since it uses less digits than its factorization.

1300303488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1300303488 is about 36059.7211303693. The cubic root of 1300303488 is about 1091.4778058487.

The spelling of 1300303488 in words is "one billion, three hundred million, three hundred three thousand, four hundred eighty-eight".