1086226155 has 48 divisors (see below), whose sum is σ = 2172718080. Its totient is φ = 491724864.

The previous prime is 1086226147. The next prime is 1086226187. The reversal of 1086226155 is 5516226801.

1086226155 is a `hidden beast` number, since 10 + 8 + 6 + 22 + 615 + 5 = 666.

It is not a de Polignac number, because 1086226155 - 2³ = 1086226147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15706 + ... + 49184.

It is an arithmetic number, because the mean of its divisors is an integer number (45264960).

Almost surely, 2^1086226155 is an apocalyptic number.

1086226155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1086226155 is an abundant number, since it is smaller than the sum of its proper divisors (1086491925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1086226155 is a wasteful number, since it uses less digits than its factorization.

1086226155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33600 (or 33597 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1086226155 is about 32957.9452484526. The cubic root of 1086226155 is about 1027.9533794030.

The spelling of 1086226155 in words is "one billion, eighty-six million, two hundred twenty-six thousand, one hundred fifty-five".