1213443414 has 12 divisors (see below), whose sum is σ = 2629127436. Its totient is φ = 404481132.

The previous prime is 1213443409. The next prime is 1213443461. The reversal of 1213443414 is 4143443121.

1213443414 is a `hidden beast` number, since 1 + 213 + 4 + 434 + 14 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33706744 + ... + 33706779.

It is an arithmetic number, because the mean of its divisors is an integer number (219093953).

Almost surely, 2^1213443414 is an apocalyptic number.

1213443414 is an abundant number, since it is smaller than the sum of its proper divisors (1415684022).

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

1213443414 is a wasteful number, since it uses less digits than its factorization.

1213443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67413531 (or 67413528 counting only the distinct ones).

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

The square root of 1213443414 is about 34834.5146944808. The cubic root of 1213443414 is about 1066.6121085159.

Adding to 1213443414 its reverse (4143443121), we get a palindrome (5356886535).

The spelling of 1213443414 in words is "one billion, two hundred thirteen million, four hundred forty-three thousand, four hundred fourteen".