1330041343 has 4 divisors (see below), whose sum is σ = 1330191720. Its totient is φ = 1329890968.

The previous prime is 1330041313. The next prime is 1330041379. The reversal of 1330041343 is 3431400331.

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: 3431400331 = 41 ⋅83692691.

It is a cyclic number.

It is not a de Polignac number, because 1330041343 - 2⁵ = 1330041311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330041313) 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, 61033 + ... + 79906.

It is an arithmetic number, because the mean of its divisors is an integer number (332547930).

Almost surely, 2^1330041343 is an apocalyptic number.

1330041343 is a deficient number, since it is larger than the sum of its proper divisors (150377).

1330041343 is an equidigital number, since it uses as much as digits as its factorization.

1330041343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150376.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1330041343 is about 36469.7318745285. The cubic root of 1330041343 is about 1099.7358437326.

Adding to 1330041343 its reverse (3431400331), we get a palindrome (4761441674).

The spelling of 1330041343 in words is "one billion, three hundred thirty million, forty-one thousand, three hundred forty-three".