1208013065 has 32 divisors (see below), whose sum is σ = 1746528000. Its totient is φ = 783571968.

The previous prime is 1208013041. The next prime is 1208013083. The reversal of 1208013065 is 5603108021.

It is a cyclic number.

It is not a de Polignac number, because 1208013065 - 2²² = 1203818761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749981 + ... + 751589.

It is an arithmetic number, because the mean of its divisors is an integer number (54579000).

Almost surely, 2^1208013065 is an apocalyptic number.

It is an amenable number.

1208013065 is a deficient number, since it is larger than the sum of its proper divisors (538514935).

1208013065 is a wasteful number, since it uses less digits than its factorization.

1208013065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1208013065 is about 34756.4823450245. The cubic root of 1208013065 is about 1065.0186438286.

The spelling of 1208013065 in words is "one billion, two hundred eight million, thirteen thousand, sixty-five".