1368063215 has 8 divisors (see below), whose sum is σ = 1643178960. Its totient is φ = 1093448512.

The previous prime is 1368063173. The next prime is 1368063227. The reversal of 1368063215 is 5123608631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368063215 - 2¹⁶ = 1367997679 is a prime.

It is a super-2 number, since 2×1368063215² = 3743193920472272450, which contains 22 as substring.

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, 119225 + ... + 130194.

It is an arithmetic number, because the mean of its divisors is an integer number (205397370).

Almost surely, 2^1368063215 is an apocalyptic number.

1368063215 is a deficient number, since it is larger than the sum of its proper divisors (275115745).

1368063215 is a wasteful number, since it uses less digits than its factorization.

1368063215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250521.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1368063215 is about 36987.3385768698. The cubic root of 1368063215 is about 1110.1169194808.

The spelling of 1368063215 in words is "one billion, three hundred sixty-eight million, sixty-three thousand, two hundred fifteen".