1363818 has 8 divisors (see below), whose sum is σ = 2727648. Its totient is φ = 454604.

The previous prime is 1363811. The next prime is 1363837. The reversal of 1363818 is 8183631.

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

1363818 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1363811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113646 + ... + 113657.

It is an arithmetic number, because the mean of its divisors is an integer number (340956).

2^1363818 is an apocalyptic number.

1363818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1363818 is a wasteful number, since it uses less digits than its factorization.

1363818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227308.

The product of its digits is 3456, while the sum is 30.

The square root of 1363818 is about 1167.8261856972. The cubic root of 1363818 is about 110.8967467714.

The spelling of 1363818 in words is "one million, three hundred sixty-three thousand, eight hundred eighteen".