1260481218 has 32 divisors (see below), whose sum is σ = 2705835456. Its totient is φ = 390025728.

The previous prime is 1260481207. The next prime is 1260481249. The reversal of 1260481218 is 8121840621.

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 15 ways as a sum of consecutive naturals, for example, 77196 + ... + 92087.

It is an arithmetic number, because the mean of its divisors is an integer number (84557358).

Almost surely, 2^1260481218 is an apocalyptic number.

1260481218 is an abundant number, since it is smaller than the sum of its proper divisors (1445354238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1260481218 is a wasteful number, since it uses less digits than its factorization.

1260481218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169378.

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

The square root of 1260481218 is about 35503.2564421913. The cubic root of 1260481218 is about 1080.2197820884.

The spelling of 1260481218 in words is "one billion, two hundred sixty million, four hundred eighty-one thousand, two hundred eighteen".