1330341433 has 4 divisors (see below), whose sum is σ = 1331058148. Its totient is φ = 1329624720.

The previous prime is 1330341431. The next prime is 1330341437. The reversal of 1330341433 is 3341430331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3341430331 = 5449 ⋅613219.

It can be written as a sum of positive squares in 2 ways, for example, as 3415104 + 1326926329 = 1848^2 + 36427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330341433 - 2¹ = 1330341431 is a prime.

It is a super-3 number, since 3×1330341433³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330341398 and 1330341407.

It is not an unprimeable number, because it can be changed into a prime (1330341431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355566 + ... + 359287.

It is an arithmetic number, because the mean of its divisors is an integer number (332764537).

Almost surely, 2^1330341433 is an apocalyptic number.

It is an amenable number.

1330341433 is a deficient number, since it is larger than the sum of its proper divisors (716715).

1330341433 is an equidigital number, since it uses as much as digits as its factorization.

1330341433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716714.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 1330341433 is about 36473.8458761891. The cubic root of 1330341433 is about 1099.8185466536.

Adding to 1330341433 its reverse (3341430331), we get a palindrome (4671771764).

The spelling of 1330341433 in words is "one billion, three hundred thirty million, three hundred forty-one thousand, four hundred thirty-three".