1090678855 has 8 divisors (see below), whose sum is σ = 1495788192. Its totient is φ = 747894048.

The previous prime is 1090678829. The next prime is 1090678867. The reversal of 1090678855 is 5588760901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1090678855 - 2⁷ = 1090678727 is a prime.

It is a super-2 number, since 2×1090678855² = 2379160729488222050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1090678799 and 1090678808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15581092 + ... + 15581161.

It is an arithmetic number, because the mean of its divisors is an integer number (186973524).

Almost surely, 2^1090678855 is an apocalyptic number.

1090678855 is a deficient number, since it is larger than the sum of its proper divisors (405109337).

1090678855 is an equidigital number, since it uses as much as digits as its factorization.

1090678855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31162265.

The product of its (nonzero) digits is 604800, while the sum is 49.

The square root of 1090678855 is about 33025.4274007166. The cubic root of 1090678855 is about 1029.3560731529.

The spelling of 1090678855 in words is "one billion, ninety million, six hundred seventy-eight thousand, eight hundred fifty-five".