1014221 has 4 divisors (see below), whose sum is σ = 1092252. Its totient is φ = 936192.

The previous prime is 1014199. The next prime is 1014229. The reversal of 1014221 is 1224101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1224101 = 839 ⋅1459.

It can be written as a sum of positive squares in 2 ways, for example, as 42025 + 972196 = 205^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014221 - 2⁶ = 1014157 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38996 + ... + 39021.

It is an arithmetic number, because the mean of its divisors is an integer number (273063).

2^1014221 is an apocalyptic number.

It is an amenable number.

1014221 is a deficient number, since it is larger than the sum of its proper divisors (78031).

1014221 is an equidigital number, since it uses as much as digits as its factorization.

1014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78030.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1014221 is about 1007.0853985636. The cubic root of 1014221 is about 100.4718038439.

Adding to 1014221 its reverse (1224101), we get a palindrome (2238322).

The spelling of 1014221 in words is "one million, fourteen thousand, two hundred twenty-one".