1213344414 has 16 divisors (see below), whose sum is σ = 2696321040. Its totient is φ = 404448120.

The previous prime is 1213344403. The next prime is 1213344421. The reversal of 1213344414 is 4144433121.

1213344414 is a `hidden beast` number, since 1 + 213 + 3 + 4 + 441 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11234617 + ... + 11234724.

It is an arithmetic number, because the mean of its divisors is an integer number (168520065).

Almost surely, 2^1213344414 is an apocalyptic number.

1213344414 is an abundant number, since it is smaller than the sum of its proper divisors (1482976626).

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

1213344414 is a wasteful number, since it uses less digits than its factorization.

1213344414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22469352 (or 22469346 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1213344414 is about 34833.0936610574. The cubic root of 1213344414 is about 1066.5831008536.

Adding to 1213344414 its reverse (4144433121), we get a palindrome (5357777535).

The spelling of 1213344414 in words is "one billion, two hundred thirteen million, three hundred forty-four thousand, four hundred fourteen".