1368075947 has 8 divisors (see below), whose sum is σ = 1574764800. Its totient is φ = 1164199464.

The previous prime is 1368075937. The next prime is 1368075959. The reversal of 1368075947 is 7495708631.

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 1368075947 - 2⁸ = 1368075691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368075895 and 1368075904.

It is not an unprimeable number, because it can be changed into a prime (1368075937) 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, 702047 + ... + 703992.

It is an arithmetic number, because the mean of its divisors is an integer number (196845600).

Almost surely, 2^1368075947 is an apocalyptic number.

1368075947 is a deficient number, since it is larger than the sum of its proper divisors (206688853).

1368075947 is a wasteful number, since it uses less digits than its factorization.

1368075947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406185.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 1368075947 is about 36987.5106894206. The cubic root of 1368075947 is about 1110.1203632702.

The spelling of 1368075947 in words is "one billion, three hundred sixty-eight million, seventy-five thousand, nine hundred forty-seven".