1233440041 has 2 divisors, whose sum is σ = 1233440042. Its totient is φ = 1233440040.

The previous prime is 1233439951. The next prime is 1233440101. The reversal of 1233440041 is 1400443321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1226470441 + 6969600 = 35021^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233440041 - 2¹¹ = 1233437993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233439994 and 1233440021.

It is not a weakly prime, because it can be changed into another prime (1233447041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616720020 + 616720021.

It is an arithmetic number, because the mean of its divisors is an integer number (616720021).

Almost surely, 2^1233440041 is an apocalyptic number.

It is an amenable number.

1233440041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233440041 is an equidigital number, since it uses as much as digits as its factorization.

1233440041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1233440041 is about 35120.3650465083. The cubic root of 1233440041 is about 1072.4392022378.

Adding to 1233440041 its reverse (1400443321), we get a palindrome (2633883362).

The spelling of 1233440041 in words is "one billion, two hundred thirty-three million, four hundred forty thousand, forty-one".