1326471413340 has 24 divisors (see below), whose sum is σ = 3714119957520. Its totient is φ = 353725710208.

The previous prime is 1326471413339. The next prime is 1326471413359. The reversal of 1326471413340 is 433141746231.

It is a happy number.

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, 11053928385 + ... + 11053928504.

It is an arithmetic number, because the mean of its divisors is an integer number (154754998230).

Almost surely, 2^{1326471413340} is an apocalyptic number.

1326471413340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326471413340 is an abundant number, since it is smaller than the sum of its proper divisors (2387648544180).

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

1326471413340 is a wasteful number, since it uses less digits than its factorization.

1326471413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22107856901 (or 22107856899 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 1326471413340 in words is "one trillion, three hundred twenty-six billion, four hundred seventy-one million, four hundred thirteen thousand, three hundred forty".