1086226157 has 4 divisors (see below), whose sum is σ = 1088109276. Its totient is φ = 1084343040.

The previous prime is 1086226147. The next prime is 1086226187. The reversal of 1086226157 is 7516226801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 834400996 + 251825161 = 28886^2 + 15869^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086226157 - 2⁸ = 1086225901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086226157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086226147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 940694 + ... + 941847.

It is an arithmetic number, because the mean of its divisors is an integer number (272027319).

Almost surely, 2^1086226157 is an apocalyptic number.

It is an amenable number.

1086226157 is a deficient number, since it is larger than the sum of its proper divisors (1883119).

1086226157 is an equidigital number, since it uses as much as digits as its factorization.

1086226157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883118.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1086226157 is about 32957.9452787943. The cubic root of 1086226157 is about 1027.9533800339.

The spelling of 1086226157 in words is "one billion, eighty-six million, two hundred twenty-six thousand, one hundred fifty-seven".