1386022 has 12 divisors (see below), whose sum is σ = 2277108. Its totient is φ = 627500.

The previous prime is 1386013. The next prime is 1386037. The reversal of 1386022 is 2206831.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1385984 and 1386002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5397 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (189759).

2^1386022 is an apocalyptic number.

1386022 is a deficient number, since it is larger than the sum of its proper divisors (891086).

1386022 is an equidigital number, since it uses as much as digits as its factorization.

1386022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 264 counting only the distinct ones).

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

The square root of 1386022 is about 1177.2943557157. The cubic root of 1386022 is about 111.4953378707.

Multiplying 1386022 by its sum of digits (22), we get a square (30492484 = 5522²).

1386022 divided by its sum of digits (22) gives a square (63001 = 251²).

The spelling of 1386022 in words is "one million, three hundred eighty-six thousand, twenty-two".