1368528347 has 8 divisors (see below), whose sum is σ = 1386598320. Its totient is φ = 1350518400.

The previous prime is 1368528331. The next prime is 1368528353. The reversal of 1368528347 is 7438258631.

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 1368528347 - 2⁴ = 1368528331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368528397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31847 + ... + 61247.

It is an arithmetic number, because the mean of its divisors is an integer number (173324790).

Almost surely, 2^1368528347 is an apocalyptic number.

1368528347 is a deficient number, since it is larger than the sum of its proper divisors (18069973).

1368528347 is an equidigital number, since it uses as much as digits as its factorization.

1368528347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30013.

The product of its digits is 967680, while the sum is 47.

The square root of 1368528347 is about 36993.6257617444. The cubic root of 1368528347 is about 1110.2427159083.

The spelling of 1368528347 in words is "one billion, three hundred sixty-eight million, five hundred twenty-eight thousand, three hundred forty-seven".