1241382655 has 4 divisors (see below), whose sum is σ = 1489659192. Its totient is φ = 993106120.

The previous prime is 1241382647. The next prime is 1241382661. The reversal of 1241382655 is 5562831421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1241382655 - 2³ = 1241382647 is a prime.

It is a super-2 number, since 2×1241382655² = 3082061792269698050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124138261 + ... + 124138270.

It is an arithmetic number, because the mean of its divisors is an integer number (372414798).

Almost surely, 2^1241382655 is an apocalyptic number.

1241382655 is a deficient number, since it is larger than the sum of its proper divisors (248276537).

1241382655 is an equidigital number, since it uses as much as digits as its factorization.

1241382655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248276536.

The product of its digits is 57600, while the sum is 37.

The square root of 1241382655 is about 35233.2606353712. The cubic root of 1241382655 is about 1074.7362338264.

The spelling of 1241382655 in words is "one billion, two hundred forty-one million, three hundred eighty-two thousand, six hundred fifty-five".