1324302493 has 2 divisors, whose sum is σ = 1324302494. Its totient is φ = 1324302492.

The previous prime is 1324302481. The next prime is 1324302521. The reversal of 1324302493 is 3942034231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1253372409 + 70930084 = 35403^2 + 8422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324302493 - 2²¹ = 1322205341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324302403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662151246 + 662151247.

It is an arithmetic number, because the mean of its divisors is an integer number (662151247).

Almost surely, 2^1324302493 is an apocalyptic number.

It is an amenable number.

1324302493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324302493 is an equidigital number, since it uses as much as digits as its factorization.

1324302493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1324302493 is about 36390.9671896750. The cubic root of 1324302493 is about 1098.1518533556.

The spelling of 1324302493 in words is "one billion, three hundred twenty-four million, three hundred two thousand, four hundred ninety-three".