1260218841 has 16 divisors (see below), whose sum is σ = 1935458304. Its totient is φ = 714453264.

The previous prime is 1260218837. The next prime is 1260218873. The reversal of 1260218841 is 1488120621.

It is not a de Polignac number, because 1260218841 - 2² = 1260218837 is a prime.

It is a super-2 number, since 2×1260218841² = 3176303054422766562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1260218741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233595 + ... + 238928.

It is an arithmetic number, because the mean of its divisors is an integer number (120966144).

Almost surely, 2^1260218841 is an apocalyptic number.

It is an amenable number.

1260218841 is a deficient number, since it is larger than the sum of its proper divisors (675239463).

1260218841 is a wasteful number, since it uses less digits than its factorization.

1260218841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472660.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1260218841 is about 35499.5611381324. The cubic root of 1260218841 is about 1080.1448254001.

The spelling of 1260218841 in words is "one billion, two hundred sixty million, two hundred eighteen thousand, eight hundred forty-one".