1322864213 has 8 divisors (see below), whose sum is σ = 1443476160. Its totient is φ = 1202310880.

The previous prime is 1322864201. The next prime is 1322864233. The reversal of 1322864213 is 3124682231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322864213 - 2⁶ = 1322864149 is a prime.

It is a super-2 number, since 2×1322864213² = 3499939452072218738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322864213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322864233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42128 + ... + 66486.

It is an arithmetic number, because the mean of its divisors is an integer number (180434520).

Almost surely, 2^1322864213 is an apocalyptic number.

It is an amenable number.

1322864213 is a deficient number, since it is larger than the sum of its proper divisors (120611947).

1322864213 is a wasteful number, since it uses less digits than its factorization.

1322864213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29307.

The product of its digits is 13824, while the sum is 32.

The square root of 1322864213 is about 36371.2003238826. The cubic root of 1322864213 is about 1097.7541541902.

The spelling of 1322864213 in words is "one billion, three hundred twenty-two million, eight hundred sixty-four thousand, two hundred thirteen".