1322827 has 8 divisors (see below), whose sum is σ = 1470960. Its totient is φ = 1179360.

The previous prime is 1322813. The next prime is 1322831. The reversal of 1322827 is 7282231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322827 is a prime.

It is a Duffinian number.

1322827 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1322857) 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 7 ways as a sum of consecutive naturals, for example, 552 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (183870).

2^1322827 is an apocalyptic number.

1322827 is a deficient number, since it is larger than the sum of its proper divisors (148133).

1322827 is a wasteful number, since it uses less digits than its factorization.

1322827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its digits is 1344, while the sum is 25.

The square root of 1322827 is about 1150.1421651257. The cubic root of 1322827 is about 109.7743860589.

The spelling of 1322827 in words is "one million, three hundred twenty-two thousand, eight hundred twenty-seven".