1340118 has 64 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 389664.

The previous prime is 1340113. The next prime is 1340149. The reversal of 1340118 is 8110431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1340118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340113) 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 31 ways as a sum of consecutive naturals, for example, 16105 + ... + 16187.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2^1340118 is an apocalyptic number.

1340118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693440).

1340118 is an abundant number, since it is smaller than the sum of its proper divisors (2046762).

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

1340118 is a wasteful number, since it uses less digits than its factorization.

1340118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1340118 is about 1157.6346573941. The cubic root of 1340118 is about 110.2506131670.

Adding to 1340118 its reverse (8110431), we get a palindrome (9450549).

The spelling of 1340118 in words is "one million, three hundred forty thousand, one hundred eighteen".