1386922 has 8 divisors (see below), whose sum is σ = 2128896. Its totient is φ = 677292.

The previous prime is 1386901. The next prime is 1386929. The reversal of 1386922 is 2296831.

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

It is not an unprimeable number, because it can be changed into a prime (1386929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7978 + ... + 8149.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

2^1386922 is an apocalyptic number.

1386922 is a deficient number, since it is larger than the sum of its proper divisors (741974).

1386922 is a wasteful number, since it uses less digits than its factorization.

1386922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172.

The product of its digits is 5184, while the sum is 31.

The square root of 1386922 is about 1177.6765260461. The cubic root of 1386922 is about 111.5194654561.

Subtracting 1386922 from its reverse (2296831), we obtain a palindrome (909909).

The spelling of 1386922 in words is "one million, three hundred eighty-six thousand, nine hundred twenty-two".