1071161366 has 24 divisors (see below), whose sum is σ = 1849931784. Its totient is φ = 461262240.

The previous prime is 1071161363. The next prime is 1071161407. The reversal of 1071161366 is 6631611701.

1071161366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1071161366² = 2294773344021971912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071161363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59495 + ... + 75378.

It is an arithmetic number, because the mean of its divisors is an integer number (77080491).

Almost surely, 2^1071161366 is an apocalyptic number.

1071161366 is a deficient number, since it is larger than the sum of its proper divisors (778770418).

1071161366 is a wasteful number, since it uses less digits than its factorization.

1071161366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134924 (or 134905 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1071161366 is about 32728.6016505441. The cubic root of 1071161366 is about 1023.1790364848.

The spelling of 1071161366 in words is "one billion, seventy-one million, one hundred sixty-one thousand, three hundred sixty-six".