1380718 has 8 divisors (see below), whose sum is σ = 2106360. Its totient is φ = 678600.

The previous prime is 1380707. The next prime is 1380721. The reversal of 1380718 is 8170831.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (263295).

2^1380718 is an apocalyptic number.

1380718 is a deficient number, since it is larger than the sum of its proper divisors (725642).

1380718 is a wasteful number, since it uses less digits than its factorization.

1380718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1380718 is about 1175.0395738017. The cubic root of 1380718 is about 111.3529333901.

The spelling of 1380718 in words is "one million, three hundred eighty thousand, seven hundred eighteen".