1300133305 has 16 divisors (see below), whose sum is σ = 1632234240. Its totient is φ = 992292928.

The previous prime is 1300133299. The next prime is 1300133309. The reversal of 1300133305 is 5033310031.

It is a cyclic number.

It is not a de Polignac number, because 1300133305 - 2²⁷ = 1165915577 is a prime.

It is a super-2 number, since 2×1300133305² = 3380693221540446050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300133309) 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, 30204 + ... + 59266.

It is an arithmetic number, because the mean of its divisors is an integer number (102014640).

Almost surely, 2^1300133305 is an apocalyptic number.

It is an amenable number.

1300133305 is a deficient number, since it is larger than the sum of its proper divisors (332100935).

1300133305 is a wasteful number, since it uses less digits than its factorization.

1300133305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29480.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 1300133305 is about 36057.3613149936. The cubic root of 1300133305 is about 1091.4301864344.

Adding to 1300133305 its reverse (5033310031), we get a palindrome (6333443336).

The spelling of 1300133305 in words is "one billion, three hundred million, one hundred thirty-three thousand, three hundred five".