1014402221 has 16 divisors (see below), whose sum is σ = 1166377344. Its totient is φ = 864212544.

The previous prime is 1014402211. The next prime is 1014402239. The reversal of 1014402221 is 1222044101.

It is a cyclic number.

It is not a de Polignac number, because 1014402221 - 2⁶ = 1014402157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1014402221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014402211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1156235 + ... + 1157111.

It is an arithmetic number, because the mean of its divisors is an integer number (72898584).

Almost surely, 2^1014402221 is an apocalyptic number.

It is an amenable number.

1014402221 is a deficient number, since it is larger than the sum of its proper divisors (151975123).

1014402221 is an equidigital number, since it uses as much as digits as its factorization.

1014402221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1014402221 is about 31849.6816467606. The cubic root of 1014402221 is about 1004.7778758788. Note that the first 3 decimals are identical.

Adding to 1014402221 its reverse (1222044101), we get a palindrome (2236446322).

The spelling of 1014402221 in words is "one billion, fourteen million, four hundred two thousand, two hundred twenty-one".