1323047632 has 20 divisors (see below), whose sum is σ = 2564478720. Its totient is φ = 661246688.

The previous prime is 1323047629. The next prime is 1323047633. The reversal of 1323047632 is 2367403231.

It is a junction number, because it is equal to n+sod(n) for n = 1323047594 and 1323047603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323047633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25233 + ... + 57295.

It is an arithmetic number, because the mean of its divisors is an integer number (128223936).

Almost surely, 2^1323047632 is an apocalyptic number.

It is an amenable number.

1323047632 is a deficient number, since it is larger than the sum of its proper divisors (1241431088).

1323047632 is a wasteful number, since it uses less digits than its factorization.

1323047632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34650 (or 34644 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 1323047632 is about 36373.7217232441. The cubic root of 1323047632 is about 1097.8048874557.

The spelling of 1323047632 in words is "one billion, three hundred twenty-three million, forty-seven thousand, six hundred thirty-two".