1324413149 has 2 divisors, whose sum is σ = 1324413150. Its totient is φ = 1324413148.

The previous prime is 1324413143. The next prime is 1324413193. The reversal of 1324413149 is 9413144231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1312975225 + 11437924 = 36235^2 + 3382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324413149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324413143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662206574 + 662206575.

It is an arithmetic number, because the mean of its divisors is an integer number (662206575).

Almost surely, 2^1324413149 is an apocalyptic number.

It is an amenable number.

1324413149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324413149 is an equidigital number, since it uses as much as digits as its factorization.

1324413149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 1324413149 is about 36392.4875352043. The cubic root of 1324413149 is about 1098.1824389425.

The spelling of 1324413149 in words is "one billion, three hundred twenty-four million, four hundred thirteen thousand, one hundred forty-nine".