1301309218 has 16 divisors (see below), whose sum is σ = 2164325760. Its totient is φ = 581806800.

The previous prime is 1301309179. The next prime is 1301309281. The reversal of 1301309218 is 8129031031.

It is a super-3 number, since 3×1301309218³ (a number of 28 digits) contains 333 as substring.

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, 483498 + ... + 486181.

It is an arithmetic number, because the mean of its divisors is an integer number (135270360).

Almost surely, 2^1301309218 is an apocalyptic number.

1301309218 is a deficient number, since it is larger than the sum of its proper divisors (863016542).

1301309218 is a wasteful number, since it uses less digits than its factorization.

1301309218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969753.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1301309218 is about 36073.6637728967. The cubic root of 1301309218 is about 1091.7591373709.

The spelling of 1301309218 in words is "one billion, three hundred one million, three hundred nine thousand, two hundred eighteen".