1323563532 has 24 divisors (see below), whose sum is σ = 3104489472. Its totient is φ = 438877200.

The previous prime is 1323563513. The next prime is 1323563539. The reversal of 1323563532 is 2353653231.

It is a junction number, because it is equal to n+sod(n) for n = 1323563493 and 1323563502.

It is not an unprimeable number, because it can be changed into a prime (1323563539) 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 in 7 ways as a sum of consecutive naturals, for example, 286444 + ... + 291027.

It is an arithmetic number, because the mean of its divisors is an integer number (129353728).

Almost surely, 2^1323563532 is an apocalyptic number.

1323563532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323563532 is an abundant number, since it is smaller than the sum of its proper divisors (1780925940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323563532 is a wasteful number, since it uses less digits than its factorization.

1323563532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577669 (or 577667 counting only the distinct ones).

The product of its digits is 48600, while the sum is 33.

The square root of 1323563532 is about 36380.8126902080. The cubic root of 1323563532 is about 1097.9475590496.

It can be divided in two parts, 13235 and 63532, that added together give a palindrome (76767).

The spelling of 1323563532 in words is "one billion, three hundred twenty-three million, five hundred sixty-three thousand, five hundred thirty-two".