1322830 has 8 divisors (see below), whose sum is σ = 2381112. Its totient is φ = 529128.

The previous prime is 1322813. The next prime is 1322831. The reversal of 1322830 is 382231.

It is a happy number.

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 = 1322798 and 1322807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322831) 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, 66132 + ... + 66151.

It is an arithmetic number, because the mean of its divisors is an integer number (297639).

2^1322830 is an apocalyptic number.

1322830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322830 is a deficient number, since it is larger than the sum of its proper divisors (1058282).

1322830 is a wasteful number, since it uses less digits than its factorization.

1322830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132290.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1322830 is about 1150.1434693115. The cubic root of 1322830 is about 109.7744690436.

The spelling of 1322830 in words is "one million, three hundred twenty-two thousand, eight hundred thirty".