1323036160 has 40 divisors (see below), whose sum is σ = 3172192056. Its totient is φ = 529213440.

The previous prime is 1323036149. The next prime is 1323036161. The reversal of 1323036160 is 616303231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323036161) 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, 255846 + ... + 260965.

Almost surely, 2^1323036160 is an apocalyptic number.

1323036160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323036160 is an abundant number, since it is smaller than the sum of its proper divisors (1849155896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323036160 is an frugal number, since it uses more digits than its factorization.

1323036160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516834 (or 516818 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1323036160 is about 36373.5640266389. The cubic root of 1323036160 is about 1097.8017144649.

Adding to 1323036160 its reverse (616303231), we get a palindrome (1939339391).

The spelling of 1323036160 in words is "one billion, three hundred twenty-three million, thirty-six thousand, one hundred sixty".