1340068 has 24 divisors (see below), whose sum is σ = 2467584. Its totient is φ = 636000.

The previous prime is 1340047. The next prime is 1340069. The reversal of 1340068 is 8600431.

It is not an unprimeable number, because it can be changed into a prime (1340069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12471 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

2^1340068 is an apocalyptic number.

It is an amenable number.

1340068 is a deficient number, since it is larger than the sum of its proper divisors (1127516).

1340068 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1340067) it forms an eRAP, since the sums of their prime factors are consecutive (242 and 243).

1340068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1340068 is about 1157.6130614329. The cubic root of 1340068 is about 110.2492419944.

Adding to 1340068 its reverse (8600431), we get a palindrome (9940499).

The spelling of 1340068 in words is "one million, three hundred forty thousand, sixty-eight".