1345508508 has 12 divisors (see below), whose sum is σ = 3139519880. Its totient is φ = 448502832.

The previous prime is 1345508473. The next prime is 1345508561. The reversal of 1345508508 is 8058055431.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 56062843 + ... + 56062866.

Almost surely, 2^1345508508 is an apocalyptic number.

It is an amenable number.

1345508508 is an abundant number, since it is smaller than the sum of its proper divisors (1794011372).

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

1345508508 is a wasteful number, since it uses less digits than its factorization.

1345508508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112125716 (or 112125714 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 1345508508 is about 36681.1737543934. The cubic root of 1345508508 is about 1103.9823990315.

The spelling of 1345508508 in words is "one billion, three hundred forty-five million, five hundred eight thousand, five hundred eight".