1241032231 has 4 divisors (see below), whose sum is σ = 1241469472. Its totient is φ = 1240594992.

The previous prime is 1241032213. The next prime is 1241032301. The reversal of 1241032231 is 1322301421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322301421 = 7 ⋅188900203.

It is a cyclic number.

It is not a de Polignac number, because 1241032231 - 2⁹ = 1241031719 is a prime.

It is a super-3 number, since 3×1241032231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241032199 and 1241032208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241032211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214335 + ... + 220048.

It is an arithmetic number, because the mean of its divisors is an integer number (310367368).

Almost surely, 2^1241032231 is an apocalyptic number.

1241032231 is a deficient number, since it is larger than the sum of its proper divisors (437241).

1241032231 is an equidigital number, since it uses as much as digits as its factorization.

1241032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437240.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1241032231 is about 35228.2873696693. The cubic root of 1241032231 is about 1074.6350969176.

Adding to 1241032231 its reverse (1322301421), we get a palindrome (2563333652).

The spelling of 1241032231 in words is "one billion, two hundred forty-one million, thirty-two thousand, two hundred thirty-one".