1071766226 has 4 divisors (see below), whose sum is σ = 1607649342. Its totient is φ = 535883112.

The previous prime is 1071766183. The next prime is 1071766243. The reversal of 1071766226 is 6226671701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6226671701 = 887 ⋅7019923.

It can be written as a sum of positive squares in only one way, i.e., 965655625 + 106110601 = 31075^2 + 10301^2 .

It is a super-2 number, since 2×1071766226² = 2297365686388566152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071766226.

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 as a sum of consecutive naturals, namely, 267941555 + ... + 267941558.

Almost surely, 2^1071766226 is an apocalyptic number.

1071766226 is a deficient number, since it is larger than the sum of its proper divisors (535883116).

1071766226 is an equidigital number, since it uses as much as digits as its factorization.

1071766226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535883115.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1071766226 is about 32737.8408878777. The cubic root of 1071766226 is about 1023.3715887430.

The spelling of 1071766226 in words is "one billion, seventy-one million, seven hundred sixty-six thousand, two hundred twenty-six".