1241534873 has 2 divisors, whose sum is σ = 1241534874. Its totient is φ = 1241534872.

The previous prime is 1241534851. The next prime is 1241534881. The reversal of 1241534873 is 3784351421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024768144 + 216766729 = 32012^2 + 14723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241534873 - 2¹⁶ = 1241469337 is a prime.

It is a super-2 number, since 2×1241534873² = 3082817681750252258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1241534843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620767436 + 620767437.

It is an arithmetic number, because the mean of its divisors is an integer number (620767437).

Almost surely, 2^1241534873 is an apocalyptic number.

It is an amenable number.

1241534873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241534873 is an equidigital number, since it uses as much as digits as its factorization.

1241534873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 1241534873 is about 35235.4207155243. The cubic root of 1241534873 is about 1074.7801599849.

The spelling of 1241534873 in words is "one billion, two hundred forty-one million, five hundred thirty-four thousand, eight hundred seventy-three".