1414442261221 has 4 divisors (see below), whose sum is σ = 1543027921344. Its totient is φ = 1285856601100.

The previous prime is 1414442261209. The next prime is 1414442261257. The reversal of 1414442261221 is 1221622444141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1414442261221 - 2⁷ = 1414442261093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414442261321) 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 3 ways as a sum of consecutive naturals, for example, 64292830045 + ... + 64292830066.

It is an arithmetic number, because the mean of its divisors is an integer number (385756980336).

Almost surely, 2^{1414442261221} is an apocalyptic number.

1414442261221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1414442261221 is a deficient number, since it is larger than the sum of its proper divisors (128585660123).

1414442261221 is a wasteful number, since it uses less digits than its factorization.

1414442261221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128585660122.

The product of its digits is 24576, while the sum is 34.

The spelling of 1414442261221 in words is "one trillion, four hundred fourteen billion, four hundred forty-two million, two hundred sixty-one thousand, two hundred twenty-one".