1326326552 has 8 divisors (see below), whose sum is σ = 2486862300. Its totient is φ = 663163272.

The previous prime is 1326326509. The next prime is 1326326557. The reversal of 1326326552 is 2556236231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326326557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82895402 + ... + 82895417.

Almost surely, 2^1326326552 is an apocalyptic number.

It is an amenable number.

1326326552 is a deficient number, since it is larger than the sum of its proper divisors (1160535748).

1326326552 is a wasteful number, since it uses less digits than its factorization.

1326326552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165790825 (or 165790821 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 1326326552 is about 36418.7664810328. The cubic root of 1326326552 is about 1098.7110389680.

The spelling of 1326326552 in words is "one billion, three hundred twenty-six million, three hundred twenty-six thousand, five hundred fifty-two".