1322079 has 8 divisors (see below), whose sum is σ = 1923072. Its totient is φ = 801240.

The previous prime is 1322033. The next prime is 1322089. The reversal of 1322079 is 9702231.

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

It is not a de Polignac number, because 1322079 - 2⁷ = 1321951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322089) 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, 19999 + ... + 20064.

It is an arithmetic number, because the mean of its divisors is an integer number (240384).

2^1322079 is an apocalyptic number.

1322079 is a deficient number, since it is larger than the sum of its proper divisors (600993).

1322079 is a wasteful number, since it uses less digits than its factorization.

1322079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40077.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1322079 is about 1149.8169419521. The cubic root of 1322079 is about 109.7536913089.

It can be divided in two parts, 132 and 2079, that added together give a triangular number (2211 = T₆₆).

The spelling of 1322079 in words is "one million, three hundred twenty-two thousand, seventy-nine".