1345332513 has 16 divisors (see below), whose sum is σ = 2116161536. Its totient is φ = 743962320.

The previous prime is 1345332511. The next prime is 1345332523. The reversal of 1345332513 is 3152335431.

It is not a de Polignac number, because 1345332513 - 2¹ = 1345332511 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1345332511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032631 + ... + 1033932.

It is an arithmetic number, because the mean of its divisors is an integer number (132260096).

Almost surely, 2^1345332513 is an apocalyptic number.

It is an amenable number.

1345332513 is a deficient number, since it is larger than the sum of its proper divisors (770829023).

1345332513 is a wasteful number, since it uses less digits than its factorization.

1345332513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066604.

The product of its digits is 16200, while the sum is 30.

The square root of 1345332513 is about 36678.7746932746. The cubic root of 1345332513 is about 1103.9342626198.

Adding to 1345332513 its reverse (3152335431), we get a palindrome (4497667944).

The spelling of 1345332513 in words is "one billion, three hundred forty-five million, three hundred thirty-two thousand, five hundred thirteen".