1241231 has 4 divisors (see below), whose sum is σ = 1243464. Its totient is φ = 1239000.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241231 is 1321421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1241231 - 2¹⁰ = 1240207 is a prime.

It is a super-2 number, since 2×1241231² = 3081308790722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (310866).

2^1241231 is an apocalyptic number.

1241231 is a deficient number, since it is larger than the sum of its proper divisors (2233).

1241231 is a wasteful number, since it uses less digits than its factorization.

1241231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

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

The square root of 1241231 is about 1114.1054707702. The cubic root of 1241231 is about 107.4692466564.

Adding to 1241231 its reverse (1321421), we get a palindrome (2562652).

The spelling of 1241231 in words is "one million, two hundred forty-one thousand, two hundred thirty-one".