1358933968 has 40 divisors (see below), whose sum is σ = 3112836480. Its totient is φ = 562316160.

The previous prime is 1358933959. The next prime is 1358934007. The reversal of 1358933968 is 8693398531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205948 + ... + 212443.

It is an arithmetic number, because the mean of its divisors is an integer number (77820912).

Almost surely, 2^1358933968 is an apocalyptic number.

It is an amenable number.

1358933968 is an abundant number, since it is smaller than the sum of its proper divisors (1753902512).

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

1358933968 is a wasteful number, since it uses less digits than its factorization.

1358933968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418435 (or 418429 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 1358933968 is about 36863.7215701291. The cubic root of 1358933968 is about 1107.6420926924.

The spelling of 1358933968 in words is "one billion, three hundred fifty-eight million, nine hundred thirty-three thousand, nine hundred sixty-eight".