1134221 has 8 divisors (see below), whose sum is σ = 1251264. Its totient is φ = 1019520.

The previous prime is 1134193. The next prime is 1134239. The reversal of 1134221 is 1224311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1134221 - 2¹⁸ = 872077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1134196 and 1134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

2^1134221 is an apocalyptic number.

1134221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134221 is a deficient number, since it is larger than the sum of its proper divisors (117043).

1134221 is a wasteful number, since it uses less digits than its factorization.

1134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its digits is 48, while the sum is 14.

The square root of 1134221 is about 1064.9981220641. The cubic root of 1134221 is about 104.2875731737.

Adding to 1134221 its reverse (1224311), we get a palindrome (2358532).

It can be divided in two parts, 113 and 4221, that added together give a palindrome (4334).

The spelling of 1134221 in words is "one million, one hundred thirty-four thousand, two hundred twenty-one".