1330453330505 has 8 divisors (see below), whose sum is σ = 1719355073352. Its totient is φ = 982488613248.

The previous prime is 1330453330483. The next prime is 1330453330529. The reversal of 1330453330505 is 5050333540331.

It can be written as a sum of positive squares in 4 ways, for example, as 72850328464 + 1257603002041 = 269908^2 + 1121429^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1330453330505 - 2²⁴ = 1330436553289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10234256324 + ... + 10234256453.

It is an arithmetic number, because the mean of its divisors is an integer number (214919384169).

Almost surely, 2^{1330453330505} is an apocalyptic number.

It is an amenable number.

1330453330505 is a deficient number, since it is larger than the sum of its proper divisors (388901742847).

1330453330505 is a wasteful number, since it uses less digits than its factorization.

1330453330505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468512795.

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 1330453330505 its reverse (5050333540331), we get a palindrome (6380786870836).

The spelling of 1330453330505 in words is "one trillion, three hundred thirty billion, four hundred fifty-three million, three hundred thirty thousand, five hundred five".