1324020169 has 2 divisors, whose sum is σ = 1324020170. Its totient is φ = 1324020168.

The previous prime is 1324020119. The next prime is 1324020223. The reversal of 1324020169 is 9610204231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1324013769 + 6400 = 36387^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324020169 - 2¹¹ = 1324018121 is a prime.

It is a super-2 number, since 2×1324020169² = 3506058815837577122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1324020119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662010084 + 662010085.

It is an arithmetic number, because the mean of its divisors is an integer number (662010085).

Almost surely, 2^1324020169 is an apocalyptic number.

It is an amenable number.

1324020169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324020169 is an equidigital number, since it uses as much as digits as its factorization.

1324020169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1324020169 is about 36387.0879433900. The cubic root of 1324020169 is about 1098.0738105973.

The spelling of 1324020169 in words is "one billion, three hundred twenty-four million, twenty thousand, one hundred sixty-nine".