1345514045 has 16 divisors (see below), whose sum is σ = 1714031280. Its totient is φ = 1010463744.

The previous prime is 1345513997. The next prime is 1345514069. The reversal of 1345514045 is 5404155431.

It can be written as a sum of positive squares in 8 ways, for example, as 17859076 + 1327654969 = 4226^2 + 36437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345514045 - 2⁸ = 1345513789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12719 + ... + 53411.

It is an arithmetic number, because the mean of its divisors is an integer number (107126955).

Almost surely, 2^1345514045 is an apocalyptic number.

It is an amenable number.

1345514045 is a deficient number, since it is larger than the sum of its proper divisors (368517235).

1345514045 is a wasteful number, since it uses less digits than its factorization.

1345514045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41104.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1345514045 is about 36681.2492289998. The cubic root of 1345514045 is about 1103.9839133889.

Adding to 1345514045 its reverse (5404155431), we get a palindrome (6749669476).

The spelling of 1345514045 in words is "one billion, three hundred forty-five million, five hundred fourteen thousand, forty-five".