1174221 has 6 divisors (see below), whose sum is σ = 1696110. Its totient is φ = 782808.

The previous prime is 1174213. The next prime is 1174231. The reversal of 1174221 is 1224711.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 152100 = 1011^2 + 390^2 .

It is not a de Polignac number, because 1174221 - 2³ = 1174213 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1174194 and 1174203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65226 + ... + 65243.

It is an arithmetic number, because the mean of its divisors is an integer number (282685).

2^1174221 is an apocalyptic number.

It is an amenable number.

1174221 is a deficient number, since it is larger than the sum of its proper divisors (521889).

1174221 is a wasteful number, since it uses less digits than its factorization.

1174221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130475 (or 130472 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1174221 is about 1083.6147839523. The cubic root of 1174221 is about 105.4993897975.

Adding to 1174221 its reverse (1224711), we get a palindrome (2398932).

The spelling of 1174221 in words is "one million, one hundred seventy-four thousand, two hundred twenty-one".