1345304105 has 8 divisors (see below), whose sum is σ = 1614561864. Its totient is φ = 1076112000.

The previous prime is 1345304083. The next prime is 1345304111. The reversal of 1345304105 is 5014035431.

It can be written as a sum of positive squares in 4 ways, for example, as 674908441 + 670395664 = 25979^2 + 25892^2 .

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

It is not a de Polignac number, because 1345304105 - 2⁶ = 1345304041 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, 71045 + ... + 87965.

It is an arithmetic number, because the mean of its divisors is an integer number (201820233).

Almost surely, 2^1345304105 is an apocalyptic number.

It is an amenable number.

1345304105 is a deficient number, since it is larger than the sum of its proper divisors (269257759).

1345304105 is a wasteful number, since it uses less digits than its factorization.

1345304105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32827.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1345304105 is about 36678.3874372906. The cubic root of 1345304105 is about 1103.9264923512.

Adding to 1345304105 its reverse (5014035431), we get a palindrome (6359339536).

The spelling of 1345304105 in words is "one billion, three hundred forty-five million, three hundred four thousand, one hundred five".