1301322330 has 288 divisors, whose sum is σ = 4360067712. Its totient is φ = 263450880.

The previous prime is 1301322317. The next prime is 1301322361. The reversal of 1301322330 is 332231031.

1301322330 is a `hidden beast` number, since 1 + 301 + 32 + 2 + 330 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3277692 + ... + 3278088.

It is an arithmetic number, because the mean of its divisors is an integer number (15139124).

Almost surely, 2^1301322330 is an apocalyptic number.

1301322330 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 1301322330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2180033856).

1301322330 is an abundant number, since it is smaller than the sum of its proper divisors (3058745382).

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

1301322330 is a wasteful number, since it uses less digits than its factorization.

1301322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1301322330 is about 36073.8455116723. The cubic root of 1301322330 is about 1091.7628042159.

Adding to 1301322330 its reverse (332231031), we get a palindrome (1633553361).

The spelling of 1301322330 in words is "one billion, three hundred one million, three hundred twenty-two thousand, three hundred thirty".