1300320330 has 128 divisors (see below), whose sum is σ = 3316432896. Its totient is φ = 325900800.

The previous prime is 1300320317. The next prime is 1300320353. The reversal of 1300320330 is 330230031.

It is a super-2 number, since 2×1300320330² = 3381665921222617800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4798095 + ... + 4798365.

It is an arithmetic number, because the mean of its divisors is an integer number (25909632).

Almost surely, 2^1300320330 is an apocalyptic number.

1300320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300320330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658216448).

1300320330 is an abundant number, since it is smaller than the sum of its proper divisors (2016112566).

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

1300320330 is a wasteful number, since it uses less digits than its factorization.

1300320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1300320330 is about 36059.9546588733. The cubic root of 1300320330 is about 1091.4825182331.

Adding to 1300320330 its reverse (330230031), we get a palindrome (1630550361).

It can be divided in two parts, 13003 and 20330, that added together give a palindrome (33333).

The spelling of 1300320330 in words is "one billion, three hundred million, three hundred twenty thousand, three hundred thirty".