1345352015 has 16 divisors (see below), whose sum is σ = 1845752832. Its totient is φ = 922177824.

The previous prime is 1345352009. The next prime is 1345352039. The reversal of 1345352015 is 5102535431.

It is a cyclic number.

It is not a de Polignac number, because 1345352015 - 2¹⁴ = 1345335631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115802 + ... + 126888.

It is an arithmetic number, because the mean of its divisors is an integer number (115359552).

Almost surely, 2^1345352015 is an apocalyptic number.

1345352015 is a deficient number, since it is larger than the sum of its proper divisors (500400817).

1345352015 is a wasteful number, since it uses less digits than its factorization.

1345352015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1345352015 is about 36679.0405408866. The cubic root of 1345352015 is about 1103.9395968208.

Adding to 1345352015 its reverse (5102535431), we get a palindrome (6447887446).

The spelling of 1345352015 in words is "one billion, three hundred forty-five million, three hundred fifty-two thousand, fifteen".