1322843 has 2 divisors, whose sum is σ = 1322844. Its totient is φ = 1322842.

The previous prime is 1322831. The next prime is 1322851. The reversal of 1322843 is 3482231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3482231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322843 - 2¹⁶ = 1257307 is a prime.

It is a super-3 number, since 3×1322843³ = 6944582879607033321, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1322813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661421 + 661422.

It is an arithmetic number, because the mean of its divisors is an integer number (661422).

2^1322843 is an apocalyptic number.

1322843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322843 is an equidigital number, since it uses as much as digits as its factorization.

1322843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 1322843 is about 1150.1491207665. The cubic root of 1322843 is about 109.7748286422.

The spelling of 1322843 in words is "one million, three hundred twenty-two thousand, eight hundred forty-three".