1330001033 has 4 divisors (see below), whose sum is σ = 1331371728. Its totient is φ = 1328630340.

The previous prime is 1330001017. The next prime is 1330001041. The reversal of 1330001033 is 3301000331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330001033 - 2⁴ = 1330001017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330000999 and 1330001017.

It is not an unprimeable number, because it can be changed into a prime (1330003033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683891 + ... + 685832.

It is an arithmetic number, because the mean of its divisors is an integer number (332842932).

Almost surely, 2^1330001033 is an apocalyptic number.

It is an amenable number.

1330001033 is a deficient number, since it is larger than the sum of its proper divisors (1370695).

1330001033 is an equidigital number, since it uses as much as digits as its factorization.

1330001033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370694.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1330001033 is about 36469.1792202676. The cubic root of 1330001033 is about 1099.7247336018.

Adding to 1330001033 its reverse (3301000331), we get a palindrome (4631001364).

The spelling of 1330001033 in words is "one billion, three hundred thirty million, one thousand, thirty-three".