1323551132 has 6 divisors (see below), whose sum is σ = 2316214488. Its totient is φ = 661775564.

The previous prime is 1323551113. The next prime is 1323551143. The reversal of 1323551132 is 2311553231.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 165443888 + ... + 165443895.

It is an arithmetic number, because the mean of its divisors is an integer number (386035748).

Almost surely, 2^1323551132 is an apocalyptic number.

It is an amenable number.

1323551132 is a deficient number, since it is larger than the sum of its proper divisors (992663356).

1323551132 is a wasteful number, since it uses less digits than its factorization.

1323551132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330887787 (or 330887785 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 1323551132 is about 36380.6422703063. The cubic root of 1323551132 is about 1097.9441302778.

The spelling of 1323551132 in words is "one billion, three hundred twenty-three million, five hundred fifty-one thousand, one hundred thirty-two".