1214214243403 has 16 divisors (see below), whose sum is σ = 1472791356864. Its totient is φ = 977207454720.

The previous prime is 1214214243377. The next prime is 1214214243439. The reversal of 1214214243403 is 3043424124121.

It is a happy number.

It is not a de Polignac number, because 1214214243403 - 2¹³ = 1214214235211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214214243443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12068050 + ... + 12168247.

It is an arithmetic number, because the mean of its divisors is an integer number (92049459804).

Almost surely, 2^{1214214243403} is an apocalyptic number.

1214214243403 is a deficient number, since it is larger than the sum of its proper divisors (258577113461).

1214214243403 is a wasteful number, since it uses less digits than its factorization.

1214214243403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24236742.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1214214243403 its reverse (3043424124121), we get a palindrome (4257638367524).

The spelling of 1214214243403 in words is "one trillion, two hundred fourteen billion, two hundred fourteen million, two hundred forty-three thousand, four hundred three".