1084314810865 has 64 divisors (see below), whose sum is σ = 1554966282240. Its totient is φ = 715486037760.

The previous prime is 1084314810841. The next prime is 1084314810947. The reversal of 1084314810865 is 5680184134801.

It is not a de Polignac number, because 1084314810865 - 2⁵ = 1084314810833 is a prime.

It is a super-2 number, since 2×1084314810865² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12553114 + ... + 12639196.

It is an arithmetic number, because the mean of its divisors is an integer number (24296348160).

Almost surely, 2^{1084314810865} is an apocalyptic number.

It is an amenable number.

1084314810865 is a deficient number, since it is larger than the sum of its proper divisors (470651471375).

1084314810865 is a wasteful number, since it uses less digits than its factorization.

1084314810865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86414.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 1084314810865 in words is "one trillion, eighty-four billion, three hundred fourteen million, eight hundred ten thousand, eight hundred sixty-five".