1240230241 has 2 divisors, whose sum is σ = 1240230242. Its totient is φ = 1240230240.

The previous prime is 1240230227. The next prime is 1240230247. The reversal of 1240230241 is 1420320421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164174400 + 76055841 = 34120^2 + 8721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240230241 - 2¹⁵ = 1240197473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240230247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620115120 + 620115121.

It is an arithmetic number, because the mean of its divisors is an integer number (620115121).

Almost surely, 2^1240230241 is an apocalyptic number.

It is an amenable number.

1240230241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240230241 is an equidigital number, since it uses as much as digits as its factorization.

1240230241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1240230241 is about 35216.9027740941. The cubic root of 1240230241 is about 1074.4035605410.

Adding to 1240230241 its reverse (1420320421), we get a palindrome (2660550662).

The spelling of 1240230241 in words is "one billion, two hundred forty million, two hundred thirty thousand, two hundred forty-one".