1411221 has 32 divisors (see below), whose sum is σ = 2350080. Its totient is φ = 734976.

The previous prime is 1411219. The next prime is 1411243. The reversal of 1411221 is 1221141.

It is a happy number.

1411221 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 1411221 - 2¹ = 1411219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1411197 and 1411206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21030 + ... + 21096.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2^1411221 is an apocalyptic number.

It is an amenable number.

1411221 is a deficient number, since it is larger than the sum of its proper divisors (938859).

1411221 is a wasteful number, since it uses less digits than its factorization.

1411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its digits is 16, while the sum is 12.

The square root of 1411221 is about 1187.9482311953. The cubic root of 1411221 is about 112.1669756424.

Adding to 1411221 its reverse (1221141), we get a palindrome (2632362).

The spelling of 1411221 in words is "one million, four hundred eleven thousand, two hundred twenty-one".