1345052904 has 64 divisors (see below), whose sum is σ = 3625406400. Its totient is φ = 413392896.

The previous prime is 1345052887. The next prime is 1345052923. The reversal of 1345052904 is 4092505431.

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, 357867 + ... + 361605.

It is an arithmetic number, because the mean of its divisors is an integer number (56646975).

Almost surely, 2^1345052904 is an apocalyptic number.

It is an amenable number.

1345052904 is an abundant number, since it is smaller than the sum of its proper divisors (2280353496).

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

1345052904 is a wasteful number, since it uses less digits than its factorization.

1345052904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4910 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1345052904 is about 36674.9629038667. The cubic root of 1345052904 is about 1103.8577780980.

The spelling of 1345052904 in words is "one billion, three hundred forty-five million, fifty-two thousand, nine hundred four".