1241343133 has 2 divisors, whose sum is σ = 1241343134. Its totient is φ = 1241343132.

The previous prime is 1241343119. The next prime is 1241343167. The reversal of 1241343133 is 3313431421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931653529 + 309689604 = 30523^2 + 17598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241343133 - 2¹⁷ = 1241212061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241343098 and 1241343107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241343113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620671566 + 620671567.

It is an arithmetic number, because the mean of its divisors is an integer number (620671567).

Almost surely, 2^1241343133 is an apocalyptic number.

It is an amenable number.

1241343133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241343133 is an equidigital number, since it uses as much as digits as its factorization.

1241343133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 1241343133 is about 35232.6997688227. The cubic root of 1241343133 is about 1074.7248282172.

Adding to 1241343133 its reverse (3313431421), we get a palindrome (4554774554).

The spelling of 1241343133 in words is "one billion, two hundred forty-one million, three hundred forty-three thousand, one hundred thirty-three".