1323382477 has 2 divisors, whose sum is σ = 1323382478.
Its totient is φ = 1323382476.
The previous prime is 1323382469. The next prime is 1323382513. The reversal of 1323382477 is 7742833231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1062042921 + 261339556 = 32589^2 + 16166^2
It is a cyclic number.
It is not a de Polignac number, because 1323382477 - 23 = 1323382469 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1323389477) 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, 661691238 + 661691239.
It is an arithmetic number, because the mean of its divisors is an integer number (661691239).
Almost surely, 21323382477 is an apocalyptic number.
It is an amenable number.
1323382477 is a deficient number, since it is larger than the sum of its proper divisors (1).
1323382477 is an equidigital number, since it uses as much as digits as its factorization.
1323382477 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 169344, while the sum is 40.
The square root of 1323382477 is about 36378.3242742158.
The cubic root of 1323382477 is about 1097.8974927059.
The spelling of 1323382477 in words is "one billion, three hundred twenty-three million, three hundred eighty-two thousand, four hundred seventy-seven".