1392322 has 8 divisors (see below), whose sum is σ = 2097216. Its totient is φ = 693252.

The previous prime is 1392311. The next prime is 1392323. The reversal of 1392322 is 2232931.

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

It is a junction number, because it is equal to n+sod(n) for n = 1392293 and 1392302.

It is not an unprimeable number, because it can be changed into a prime (1392323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (262152).

2^1392322 is an apocalyptic number.

1392322 is a deficient number, since it is larger than the sum of its proper divisors (704894).

1392322 is a wasteful number, since it uses less digits than its factorization.

1392322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its digits is 648, while the sum is 22.

The square root of 1392322 is about 1179.9669486897. The cubic root of 1392322 is about 111.6640122138.

The spelling of 1392322 in words is "one million, three hundred ninety-two thousand, three hundred twenty-two".