1123241 has 8 divisors (see below), whose sum is σ = 1359360. Its totient is φ = 906048.

The previous prime is 1123231. The next prime is 1123247. The reversal of 1123241 is 1423211.

1123241 = T₅₆₃ + T₅₆₄ + ... + T₅₆₉.

1123241 = 249² + 250² + ... + 265².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123241 is a prime.

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 (1123247) 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, 4601 + ... + 4838.

It is an arithmetic number, because the mean of its divisors is an integer number (169920).

2^1123241 is an apocalyptic number.

It is an amenable number.

1123241 is a deficient number, since it is larger than the sum of its proper divisors (236119).

1123241 is an equidigital number, since it uses as much as digits as its factorization.

1123241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463.

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

The square root of 1123241 is about 1059.8306468488. The cubic root of 1123241 is about 103.9499574333.

Adding to 1123241 its reverse (1423211), we get a palindrome (2546452).

The spelling of 1123241 in words is "one million, one hundred twenty-three thousand, two hundred forty-one".