1214443140224 has 64 divisors (see below), whose sum is σ = 2426688201600. Its totient is φ = 605393986560.

The previous prime is 1214443140179. The next prime is 1214443140241. The reversal of 1214443140224 is 4220413444121.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89310194 + ... + 89323790.

It is an arithmetic number, because the mean of its divisors is an integer number (37917003150).

Almost surely, 2^{1214443140224} is an apocalyptic number.

It is an amenable number.

1214443140224 is a deficient number, since it is larger than the sum of its proper divisors (1212245061376).

1214443140224 is a wasteful number, since it uses less digits than its factorization.

1214443140224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15661 (or 15649 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1214443140224 its reverse (4220413444121), we get a palindrome (5434856584345).

The spelling of 1214443140224 in words is "one trillion, two hundred fourteen billion, four hundred forty-three million, one hundred forty thousand, two hundred twenty-four".