1340868 has 24 divisors (see below), whose sum is σ = 3293920. Its totient is φ = 423360.

The previous prime is 1340861. The next prime is 1340879. The reversal of 1340868 is 8680431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1340861) 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, 2713 + ... + 3168.

2^1340868 is an apocalyptic number.

It is an amenable number.

1340868 is an abundant number, since it is smaller than the sum of its proper divisors (1953052).

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

1340868 is a wasteful number, since it uses less digits than its factorization.

1340868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1340868 is about 1157.9585484809. The cubic root of 1340868 is about 110.2711766645.

The spelling of 1340868 in words is "one million, three hundred forty thousand, eight hundred sixty-eight".