1241615255 has 8 divisors (see below), whose sum is σ = 1538001024. Its totient is φ = 961250400.

The previous prime is 1241615227. The next prime is 1241615261. The reversal of 1241615255 is 5525161421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1241615255 - 2⁶ = 1241615191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005056 + ... + 4005365.

It is an arithmetic number, because the mean of its divisors is an integer number (192250128).

Almost surely, 2^1241615255 is an apocalyptic number.

1241615255 is a deficient number, since it is larger than the sum of its proper divisors (296385769).

1241615255 is an equidigital number, since it uses as much as digits as its factorization.

1241615255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010457.

The product of its digits is 12000, while the sum is 32.

The square root of 1241615255 is about 35236.5613390410. The cubic root of 1241615255 is about 1074.8033546923.

Adding to 1241615255 its reverse (5525161421), we get a palindrome (6766776676).

The spelling of 1241615255 in words is "one billion, two hundred forty-one million, six hundred fifteen thousand, two hundred fifty-five".