1380822 has 8 divisors (see below), whose sum is σ = 2761656. Its totient is φ = 460272.

The previous prime is 1380817. The next prime is 1380853. The reversal of 1380822 is 2280831.

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

1380822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1380792 and 1380801.

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, 115063 + ... + 115074.

It is an arithmetic number, because the mean of its divisors is an integer number (345207).

2^1380822 is an apocalyptic number.

1380822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1380822 is a wasteful number, since it uses less digits than its factorization.

1380822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230142.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1380822 is about 1175.0838267971. The cubic root of 1380822 is about 111.3557291371.

Subtracting 1380822 from its reverse (2280831), we obtain a palindrome (900009).

The spelling of 1380822 in words is "one million, three hundred eighty thousand, eight hundred twenty-two".