1330422013 has 4 divisors (see below), whose sum is σ = 1331688928. Its totient is φ = 1329155100.

The previous prime is 1330422011. The next prime is 1330422019. The reversal of 1330422013 is 3102240331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3102240331 = 2719 ⋅1140949.

It is a cyclic number.

It is not a de Polignac number, because 1330422013 - 2¹ = 1330422011 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 (1330422011) 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, 631881 + ... + 633982.

It is an arithmetic number, because the mean of its divisors is an integer number (332922232).

Almost surely, 2^1330422013 is an apocalyptic number.

It is an amenable number.

1330422013 is a deficient number, since it is larger than the sum of its proper divisors (1266915).

1330422013 is a wasteful number, since it uses less digits than its factorization.

1330422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266914.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1330422013 is about 36474.9504866011. The cubic root of 1330422013 is about 1099.8407518777.

Adding to 1330422013 its reverse (3102240331), we get a palindrome (4432662344).

The spelling of 1330422013 in words is "one billion, three hundred thirty million, four hundred twenty-two thousand, thirteen".