1368790 has 8 divisors (see below), whose sum is σ = 2463840. Its totient is φ = 547512.

The previous prime is 1368761. The next prime is 1368791. The reversal of 1368790 is 978631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68430 + ... + 68449.

It is an arithmetic number, because the mean of its divisors is an integer number (307980).

2^1368790 is an apocalyptic number.

1368790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368790 is a deficient number, since it is larger than the sum of its proper divisors (1095050).

1368790 is a wasteful number, since it uses less digits than its factorization.

1368790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136886.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1368790 is about 1169.9529905086. The cubic root of 1368790 is about 111.0313468267.

The spelling of 1368790 in words is "one million, three hundred sixty-eight thousand, seven hundred ninety".