1368745 has 8 divisors (see below), whose sum is σ = 1877184. Its totient is φ = 938544.

The previous prime is 1368739. The next prime is 1368761. The reversal of 1368745 is 5478631.

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 1368745 - 2³ = 1368737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1368745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19519 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (234648).

2^1368745 is an apocalyptic number.

It is an amenable number.

1368745 is a deficient number, since it is larger than the sum of its proper divisors (508439).

1368745 is an equidigital number, since it uses as much as digits as its factorization.

1368745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39119.

The product of its digits is 20160, while the sum is 34.

The square root of 1368745 is about 1169.9337588086. The cubic root of 1368745 is about 111.0301300670.

The spelling of 1368745 in words is "one million, three hundred sixty-eight thousand, seven hundred forty-five".