1022323349 has 2 divisors, whose sum is σ = 1022323350. Its totient is φ = 1022323348.

The previous prime is 1022323333. The next prime is 1022323387. The reversal of 1022323349 is 9433232201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762146449 + 260176900 = 27607^2 + 16130^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022323349 - 2⁴ = 1022323333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022325349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511161674 + 511161675.

It is an arithmetic number, because the mean of its divisors is an integer number (511161675).

Almost surely, 2^1022323349 is an apocalyptic number.

It is an amenable number.

1022323349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022323349 is an equidigital number, since it uses as much as digits as its factorization.

1022323349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1022323349 is about 31973.7915956178. The cubic root of 1022323349 is about 1007.3864227596.

The spelling of 1022323349 in words is "one billion, twenty-two million, three hundred twenty-three thousand, three hundred forty-nine".