1324142293 has 2 divisors, whose sum is σ = 1324142294. Its totient is φ = 1324142292.

The previous prime is 1324142263. The next prime is 1324142317. The reversal of 1324142293 is 3922414231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 890544964 + 433597329 = 29842^2 + 20823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324142293 is a prime.

It is a super-2 number, since 2×1324142293² = 3506705624222595698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324142213) 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, 662071146 + 662071147.

It is an arithmetic number, because the mean of its divisors is an integer number (662071147).

Almost surely, 2^1324142293 is an apocalyptic number.

It is an amenable number.

1324142293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324142293 is an equidigital number, since it uses as much as digits as its factorization.

1324142293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 1324142293 is about 36388.7660274431. The cubic root of 1324142293 is about 1098.1075706679.

The spelling of 1324142293 in words is "one billion, three hundred twenty-four million, one hundred forty-two thousand, two hundred ninety-three".