1241457937 has 2 divisors, whose sum is σ = 1241457938. Its totient is φ = 1241457936.

The previous prime is 1241457887. The next prime is 1241457947. The reversal of 1241457937 is 7397541421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723394816 + 518063121 = 26896^2 + 22761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241457937 - 2¹⁵ = 1241425169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241457893 and 1241457902.

It is not a weakly prime, because it can be changed into another prime (1241457947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620728968 + 620728969.

It is an arithmetic number, because the mean of its divisors is an integer number (620728969).

Almost surely, 2^1241457937 is an apocalyptic number.

It is an amenable number.

1241457937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241457937 is an equidigital number, since it uses as much as digits as its factorization.

1241457937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 1241457937 is about 35234.3289562892. The cubic root of 1241457937 is about 1074.7579587037.

The spelling of 1241457937 in words is "one billion, two hundred forty-one million, four hundred fifty-seven thousand, nine hundred thirty-seven".