1330534205 has 32 divisors (see below), whose sum is σ = 2143749888. Its totient is φ = 765619200.

The previous prime is 1330534201. The next prime is 1330534211. The reversal of 1330534205 is 5024350331.

It is not a de Polignac number, because 1330534205 - 2² = 1330534201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330534201) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 127916 + ... + 137925.

It is an arithmetic number, because the mean of its divisors is an integer number (66992184).

Almost surely, 2^1330534205 is an apocalyptic number.

It is an amenable number.

1330534205 is a deficient number, since it is larger than the sum of its proper divisors (813215683).

1330534205 is a wasteful number, since it uses less digits than its factorization.

1330534205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265877.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1330534205 is about 36476.4883863565. The cubic root of 1330534205 is about 1099.8716668466.

Adding to 1330534205 its reverse (5024350331), we get a palindrome (6354884536).

It can be divided in two parts, 1330 and 534205, that added together give a palindrome (535535).

The spelling of 1330534205 in words is "one billion, three hundred thirty million, five hundred thirty-four thousand, two hundred five".