1213400220414 has 16 divisors (see below), whose sum is σ = 2505084326400. Its totient is φ = 391419425880.

The previous prime is 1213400220397. The next prime is 1213400220421. The reversal of 1213400220414 is 4140220043121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261828364 + ... + 3261828735.

It is an arithmetic number, because the mean of its divisors is an integer number (156567770400).

Almost surely, 2^{1213400220414} is an apocalyptic number.

1213400220414 is an abundant number, since it is smaller than the sum of its proper divisors (1291684105986).

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

1213400220414 is a wasteful number, since it uses less digits than its factorization.

1213400220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523657135.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1213400220414 its reverse (4140220043121), we get a palindrome (5353620263535).

The spelling of 1213400220414 in words is "one trillion, two hundred thirteen billion, four hundred million, two hundred twenty thousand, four hundred fourteen".