1213214114 has 16 divisors (see below), whose sum is σ = 2101239168. Its totient is φ = 514588032.

The previous prime is 1213214113. The next prime is 1213214117. The reversal of 1213214114 is 4114123121.

It is not an unprimeable number, because it can be changed into a prime (1213214111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445334 + ... + 448049.

It is an arithmetic number, because the mean of its divisors is an integer number (131327448).

Almost surely, 2^1213214114 is an apocalyptic number.

1213214114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1213214114 is a deficient number, since it is larger than the sum of its proper divisors (888025054).

1213214114 is an equidigital number, since it uses as much as digits as its factorization.

1213214114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893489.

The product of its digits is 192, while the sum is 20.

The square root of 1213214114 is about 34831.2232630437. The cubic root of 1213214114 is about 1066.5449196766.

Adding to 1213214114 its reverse (4114123121), we get a palindrome (5327337235).

The spelling of 1213214114 in words is "one billion, two hundred thirteen million, two hundred fourteen thousand, one hundred fourteen".