1330523005 has 8 divisors (see below), whose sum is σ = 1824717312. Its totient is φ = 912358608.

The previous prime is 1330522981. The next prime is 1330523041. The reversal of 1330523005 is 5003250331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1330523005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19007437 + ... + 19007506.

It is an arithmetic number, because the mean of its divisors is an integer number (228089664).

Almost surely, 2^1330523005 is an apocalyptic number.

It is an amenable number.

1330523005 is a deficient number, since it is larger than the sum of its proper divisors (494194307).

1330523005 is an equidigital number, since it uses as much as digits as its factorization.

1330523005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38014955.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1330523005 is about 36476.3348624831. The cubic root of 1330523005 is about 1099.8685807184.

Adding to 1330523005 its reverse (5003250331), we get a palindrome (6333773336).

The spelling of 1330523005 in words is "one billion, three hundred thirty million, five hundred twenty-three thousand, five".