1330513045 has 8 divisors (see below), whose sum is σ = 1597087800. Its totient is φ = 1064095680.

The previous prime is 1330513033. The next prime is 1330513049. The reversal of 1330513045 is 5403150331.

It can be written as a sum of positive squares in 4 ways, for example, as 3659569 + 1326853476 = 1913^2 + 36426^2 .

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

It is not a de Polignac number, because 1330513045 - 2⁷ = 1330512917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330513049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19870 + ... + 55279.

It is an arithmetic number, because the mean of its divisors is an integer number (199635975).

Almost surely, 2^1330513045 is an apocalyptic number.

It is an amenable number.

1330513045 is a deficient number, since it is larger than the sum of its proper divisors (266574755).

1330513045 is an equidigital number, since it uses as much as digits as its factorization.

1330513045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78695.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1330513045 is about 36476.1983353529. The cubic root of 1330513045 is about 1099.8658362542.

Adding to 1330513045 its reverse (5403150331), we get a palindrome (6733663376).

The spelling of 1330513045 in words is "one billion, three hundred thirty million, five hundred thirteen thousand, forty-five".