1214444121 has 8 divisors (see below), whose sum is σ = 1766464224. Its totient is φ = 736026720.

The previous prime is 1214444111. The next prime is 1214444129.

1214444121 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214444121 - 2⁹ = 1214443609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214444091 and 1214444100.

It is not an unprimeable number, because it can be changed into a prime (1214444129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18400636 + ... + 18400701.

It is an arithmetic number, because the mean of its divisors is an integer number (220808028).

Almost surely, 2^1214444121 is an apocalyptic number.

1214444121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214444121 is a deficient number, since it is larger than the sum of its proper divisors (552020103).

1214444121 is a wasteful number, since it uses less digits than its factorization.

1214444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36801351.

The product of its digits is 1024, while the sum is 24.

The square root of 1214444121 is about 34848.8754624880. The cubic root of 1214444121 is about 1066.9052338242.

It can be divided in two parts, 12144 and 44121, that added together give a palindrome (56265).

The spelling of 1214444121 in words is "one billion, two hundred fourteen million, four hundred forty-four thousand, one hundred twenty-one".