1324473901 has 2 divisors, whose sum is σ = 1324473902. Its totient is φ = 1324473900.

The previous prime is 1324473863. The next prime is 1324473919. The reversal of 1324473901 is 1093744231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131986025 + 192487876 = 33645^2 + 13874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324473901 - 2¹⁵ = 1324441133 is a prime.

It is a super-2 number, since 2×1324473901² = 3508462228860315602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324473971) 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, 662236950 + 662236951.

It is an arithmetic number, because the mean of its divisors is an integer number (662236951).

Almost surely, 2^1324473901 is an apocalyptic number.

It is an amenable number.

1324473901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324473901 is an equidigital number, since it uses as much as digits as its factorization.

1324473901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1324473901 is about 36393.3222033933. The cubic root of 1324473901 is about 1098.1992302183.

The spelling of 1324473901 in words is "one billion, three hundred twenty-four million, four hundred seventy-three thousand, nine hundred one".