1324512403 has 2 divisors, whose sum is σ = 1324512404. Its totient is φ = 1324512402.

The previous prime is 1324512391. The next prime is 1324512407. The reversal of 1324512403 is 3042154231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324512403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324512407) 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, 662256201 + 662256202.

It is an arithmetic number, because the mean of its divisors is an integer number (662256202).

Almost surely, 2^1324512403 is an apocalyptic number.

1324512403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324512403 is an equidigital number, since it uses as much as digits as its factorization.

1324512403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1324512403 is about 36393.8511702183. The cubic root of 1324512403 is about 1098.2098715396.

Adding to 1324512403 its reverse (3042154231), we get a palindrome (4366666634).

The spelling of 1324512403 in words is "one billion, three hundred twenty-four million, five hundred twelve thousand, four hundred three".