1241708453 has 2 divisors, whose sum is σ = 1241708454. Its totient is φ = 1241708452.

The previous prime is 1241708449. The next prime is 1241708467. The reversal of 1241708453 is 3548071421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132860964 + 108847489 = 33658^2 + 10433^2 .

It is an emirp because it is prime and its reverse (3548071421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241708453 - 2² = 1241708449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241708483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620854226 + 620854227.

It is an arithmetic number, because the mean of its divisors is an integer number (620854227).

Almost surely, 2^1241708453 is an apocalyptic number.

It is an amenable number.

1241708453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241708453 is an equidigital number, since it uses as much as digits as its factorization.

1241708453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1241708453 is about 35237.8837758456. The cubic root of 1241708453 is about 1074.8302462801.

Adding to 1241708453 its reverse (3548071421), we get a palindrome (4789779874).

The spelling of 1241708453 in words is "one billion, two hundred forty-one million, seven hundred eight thousand, four hundred fifty-three".