1213405320414 has 48 divisors (see below), whose sum is σ = 2823600271248. Its totient is φ = 346616540928.

The previous prime is 1213405320353. The next prime is 1213405320527. The reversal of 1213405320414 is 4140235043121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031974 + ... + 1868630.

It is an arithmetic number, because the mean of its divisors is an integer number (58825005651).

Almost surely, 2^{1213405320414} is an apocalyptic number.

1213405320414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1213405320414 is an abundant number, since it is smaller than the sum of its proper divisors (1610194950834).

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

1213405320414 is a wasteful number, since it uses less digits than its factorization.

1213405320414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841609 (or 841602 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 1213405320414 in words is "one trillion, two hundred thirteen billion, four hundred five million, three hundred twenty thousand, four hundred fourteen".