1324540502140 has 24 divisors (see below), whose sum is σ = 2793681505440. Its totient is φ = 527502591168.

The previous prime is 1324540502123. The next prime is 1324540502191. The reversal of 1324540502140 is 412050454231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144595912 + ... + 144605071.

It is an arithmetic number, because the mean of its divisors is an integer number (116403396060).

Almost surely, 2^{1324540502140} is an apocalyptic number.

1324540502140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324540502140 is an abundant number, since it is smaller than the sum of its proper divisors (1469141003300).

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

1324540502140 is a wasteful number, since it uses less digits than its factorization.

1324540502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289201221 (or 289201219 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1324540502140 its reverse (412050454231), we get a palindrome (1736590956371).

The spelling of 1324540502140 in words is "one trillion, three hundred twenty-four billion, five hundred forty million, five hundred two thousand, one hundred forty".