1323252414040 has 32 divisors (see below), whose sum is σ = 3033493746480. Its totient is φ = 519314154112.

The previous prime is 1323252414013. The next prime is 1323252414109. The reversal of 1323252414040 is 404142523231.

It is a junction number, because it is equal to n+sod(n) for n = 1323252413993 and 1323252414011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312085714 + ... + 312089953.

Almost surely, 2^{1323252414040} is an apocalyptic number.

1323252414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323252414040 is an abundant number, since it is smaller than the sum of its proper divisors (1710241332440).

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

1323252414040 is a wasteful number, since it uses less digits than its factorization.

1323252414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624175731 (or 624175727 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1323252414040 its reverse (404142523231), we get a palindrome (1727394937271).

The spelling of 1323252414040 in words is "one trillion, three hundred twenty-three billion, two hundred fifty-two million, four hundred fourteen thousand, forty".