1301133330 has 96 divisors (see below), whose sum is σ = 3881000448. Its totient is φ = 296265600.

The previous prime is 1301133329. The next prime is 1301133331. The reversal of 1301133330 is 333311031.

1301133330 is a `hidden beast` number, since 1 + 301 + 1 + 33 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (1301133329) and next prime (1301133331).

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

It is not an unprimeable number, because it can be changed into a prime (1301133331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166920 + ... + 174540.

It is an arithmetic number, because the mean of its divisors is an integer number (40427088).

Almost surely, 2^1301133330 is an apocalyptic number.

1301133330 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 1301133330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940500224).

1301133330 is an abundant number, since it is smaller than the sum of its proper divisors (2579867118).

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

1301133330 is a wasteful number, since it uses less digits than its factorization.

1301133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912 (or 7909 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1301133330 is about 36071.2257900948. The cubic root of 1301133330 is about 1091.7099469144.

Adding to 1301133330 its reverse (333311031), we get a palindrome (1634444361).

The spelling of 1301133330 in words is "one billion, three hundred one million, one hundred thirty-three thousand, three hundred thirty".