1368918 has 24 divisors (see below), whose sum is σ = 3018600. Its totient is φ = 448224.

The previous prime is 1368911. The next prime is 1368943. The reversal of 1368918 is 8198631.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368911) 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 11 ways as a sum of consecutive naturals, for example, 418 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (125775).

2^1368918 is an apocalyptic number.

1368918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1368918 is an abundant number, since it is smaller than the sum of its proper divisors (1649682).

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

1368918 is a wasteful number, since it uses less digits than its factorization.

1368918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1353 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1368918 is about 1170.0076922824. The cubic root of 1368918 is about 111.0348076862.

The spelling of 1368918 in words is "one million, three hundred sixty-eight thousand, nine hundred eighteen".