1014044221 has 2 divisors, whose sum is σ = 1014044222. Its totient is φ = 1014044220.

The previous prime is 1014044219. The next prime is 1014044233. The reversal of 1014044221 is 1224404101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899340121 + 114704100 = 29989^2 + 10710^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014044221 - 2¹ = 1014044219 is a prime.

Together with 1014044219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014044201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507022110 + 507022111.

It is an arithmetic number, because the mean of its divisors is an integer number (507022111).

Almost surely, 2^1014044221 is an apocalyptic number.

It is an amenable number.

1014044221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014044221 is an equidigital number, since it uses as much as digits as its factorization.

1014044221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1014044221 is about 31844.0610004440. The cubic root of 1014044221 is about 1004.6596608367.

Adding to 1014044221 its reverse (1224404101), we get a palindrome (2238448322).

It can be divided in two parts, 101404 and 4221, that added together give a square (105625 = 325²).

The spelling of 1014044221 in words is "one billion, fourteen million, forty-four thousand, two hundred twenty-one".