1358542608 has 20 divisors (see below), whose sum is σ = 3509568528. Its totient is φ = 452847520.

The previous prime is 1358542597. The next prime is 1358542631. The reversal of 1358542608 is 8062458531.

It is a self number, because there is not a number n which added to its sum of digits gives 1358542608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14151438 + ... + 14151533.

Almost surely, 2^1358542608 is an apocalyptic number.

It is an amenable number.

1358542608 is an abundant number, since it is smaller than the sum of its proper divisors (2151025920).

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

1358542608 is a wasteful number, since it uses less digits than its factorization.

1358542608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302982 (or 28302976 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1358542608 is about 36858.4129880818. The cubic root of 1358542608 is about 1107.5357523698.

The spelling of 1358542608 in words is "one billion, three hundred fifty-eight million, five hundred forty-two thousand, six hundred eight".