1084008790651 has 4 divisors (see below), whose sum is σ = 1084012255872. Its totient is φ = 1084005325432.

The previous prime is 1084008790621. The next prime is 1084008790663. The reversal of 1084008790651 is 1560978004801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1084008790651 - 2¹⁵ = 1084008757883 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1084008790595 and 1084008790604.

It is not an unprimeable number, because it can be changed into a prime (1084008790621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211035 + ... + 1906468.

It is an arithmetic number, because the mean of its divisors is an integer number (271003063968).

Almost surely, 2^{1084008790651} is an apocalyptic number.

1084008790651 is a deficient number, since it is larger than the sum of its proper divisors (3465221).

1084008790651 is an equidigital number, since it uses as much as digits as its factorization.

1084008790651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465220.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 1084008790651 in words is "one trillion, eighty-four billion, eight million, seven hundred ninety thousand, six hundred fifty-one".