1324545445232 has 20 divisors (see below), whose sum is σ = 2566434992856. Its totient is φ = 662239640640.

The previous prime is 1324545445219. The next prime is 1324545445243. The reversal of 1324545445232 is 2325445454231.

It is a super-2 number, since 2×1324545445232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1735694 + ... + 2379437.

Almost surely, 2^{1324545445232} is an apocalyptic number.

It is an amenable number.

1324545445232 is a deficient number, since it is larger than the sum of its proper divisors (1241889547624).

1324545445232 is a wasteful number, since it uses less digits than its factorization.

1324545445232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135256 (or 4135250 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 44.

The spelling of 1324545445232 in words is "one trillion, three hundred twenty-four billion, five hundred forty-five million, four hundred forty-five thousand, two hundred thirty-two".