1345645060 has 12 divisors (see below), whose sum is σ = 2825854668. Its totient is φ = 538258016.

The previous prime is 1345645057. The next prime is 1345645069. The reversal of 1345645060 is 605465431.

1345645060 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 705858624 + 639786436 = 26568^2 + 25294^2 .

It is not an unprimeable number, because it can be changed into a prime (1345645069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33641107 + ... + 33641146.

It is an arithmetic number, because the mean of its divisors is an integer number (235487889).

Almost surely, 2^1345645060 is an apocalyptic number.

1345645060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345645060 is an abundant number, since it is smaller than the sum of its proper divisors (1480209608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345645060 is a wasteful number, since it uses less digits than its factorization.

1345645060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67282262 (or 67282260 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1345645060 is about 36683.0350434639. The cubic root of 1345645060 is about 1104.0197444921.

The spelling of 1345645060 in words is "one billion, three hundred forty-five million, six hundred forty-five thousand, sixty".