1330134343 has 4 divisors (see below), whose sum is σ = 1330217208. Its totient is φ = 1330051480.

The previous prime is 1330134319. The next prime is 1330134359. The reversal of 1330134343 is 3434310331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3434310331 = 73 ⋅47045347.

It is a cyclic number.

It is not a de Polignac number, because 1330134343 - 2¹⁷ = 1330003271 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 (1330134943) 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, 8773 + ... + 52318.

It is an arithmetic number, because the mean of its divisors is an integer number (332554302).

Almost surely, 2^1330134343 is an apocalyptic number.

1330134343 is a deficient number, since it is larger than the sum of its proper divisors (82865).

1330134343 is an equidigital number, since it uses as much as digits as its factorization.

1330134343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82864.

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

The square root of 1330134343 is about 36471.0068821797. The cubic root of 1330134343 is about 1099.7614752791.

Adding to 1330134343 its reverse (3434310331), we get a palindrome (4764444674).

The spelling of 1330134343 in words is "one billion, three hundred thirty million, one hundred thirty-four thousand, three hundred forty-three".