1326445132 has 24 divisors (see below), whose sum is σ = 2337778800. Its totient is φ = 658520256.

The previous prime is 1326445093. The next prime is 1326445147. The reversal of 1326445132 is 2315446231.

It is a junction number, because it is equal to n+sod(n) for n = 1326445094 and 1326445103.

It is an unprimeable number.

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, 764538 + ... + 766270.

It is an arithmetic number, because the mean of its divisors is an integer number (97407450).

Almost surely, 2^1326445132 is an apocalyptic number.

It is an amenable number.

1326445132 is a deficient number, since it is larger than the sum of its proper divisors (1011333668).

1326445132 is a wasteful number, since it uses less digits than its factorization.

1326445132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2983 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 1326445132 is about 36420.3944514608. The cubic root of 1326445132 is about 1098.7437813501.

The spelling of 1326445132 in words is "one billion, three hundred twenty-six million, four hundred forty-five thousand, one hundred thirty-two".