1322299 has 4 divisors (see below), whose sum is σ = 1442520. Its totient is φ = 1202080.

The previous prime is 1322287. The next prime is 1322303. The reversal of 1322299 is 9922231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1322299 - 2⁷ = 1322171 is a prime.

It is a Duffinian number.

1322299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1322219) 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, 60094 + ... + 60115.

It is an arithmetic number, because the mean of its divisors is an integer number (360630).

2^1322299 is an apocalyptic number.

1322299 is a deficient number, since it is larger than the sum of its proper divisors (120221).

1322299 is a wasteful number, since it uses less digits than its factorization.

1322299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120220.

The product of its digits is 1944, while the sum is 28.

The square root of 1322299 is about 1149.9126053749. The cubic root of 1322299 is about 109.7597788102.

The spelling of 1322299 in words is "one million, three hundred twenty-two thousand, two hundred ninety-nine".