1322199 has 12 divisors (see below), whose sum is σ = 1929096. Its totient is φ = 872592.

The previous prime is 1322179. The next prime is 1322203. The reversal of 1322199 is 9912231.

It is not a de Polignac number, because 1322199 - 2¹² = 1318103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322129) 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 11 ways as a sum of consecutive naturals, for example, 277 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (160758).

2^1322199 is an apocalyptic number.

1322199 is a deficient number, since it is larger than the sum of its proper divisors (606897).

1322199 is a wasteful number, since it uses less digits than its factorization.

1322199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1322199 is about 1149.8691229875. The cubic root of 1322199 is about 109.7570118478.

It can be divided in two parts, 1322 and 199, that added together give a square (1521 = 39²).

The spelling of 1322199 in words is "one million, three hundred twenty-two thousand, one hundred ninety-nine".