1233043241 has 6 divisors (see below), whose sum is σ = 1267270830. Its totient is φ = 1199716416.

The previous prime is 1233043213. The next prime is 1233043243. The reversal of 1233043241 is 1423403321.

It can be written as a sum of positive squares in 3 ways, for example, as 864595216 + 368448025 = 29404^2 + 19195^2 .

It is not a de Polignac number, because 1233043241 - 2⁶ = 1233043177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233043243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448976 + ... + 451713.

It is an arithmetic number, because the mean of its divisors is an integer number (211211805).

Almost surely, 2^1233043241 is an apocalyptic number.

It is an amenable number.

1233043241 is a deficient number, since it is larger than the sum of its proper divisors (34227589).

1233043241 is an frugal number, since it uses more digits than its factorization.

1233043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900763 (or 900726 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1233043241 is about 35114.7154480853. The cubic root of 1233043241 is about 1072.3241879952.

Adding to 1233043241 its reverse (1423403321), we get a palindrome (2656446562).

The spelling of 1233043241 in words is "one billion, two hundred thirty-three million, forty-three thousand, two hundred forty-one".