1323541760 has 72 divisors (see below), whose sum is σ = 3201394560. Its totient is φ = 524224512.

The previous prime is 1323541741. The next prime is 1323541771. The reversal of 1323541760 is 671453231.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 126821 + ... + 136859.

Almost surely, 2^1323541760 is an apocalyptic number.

1323541760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323541760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600697280).

1323541760 is an abundant number, since it is smaller than the sum of its proper divisors (1877852800).

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

1323541760 is a wasteful number, since it uses less digits than its factorization.

1323541760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1323541760 is about 36380.5134653155. The cubic root of 1323541760 is about 1097.9415387757.

Adding to 1323541760 its reverse (671453231), we get a palindrome (1994994991).

The spelling of 1323541760 in words is "one billion, three hundred twenty-three million, five hundred forty-one thousand, seven hundred sixty".