1071551116 has 6 divisors (see below), whose sum is σ = 1875214460. Its totient is φ = 535775556.

The previous prime is 1071551111. The next prime is 1071551119. The reversal of 1071551116 is 6111551701.

It is a super-2 number, since 2×1071551116² = 2296443588401690912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071551111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133943886 + ... + 133943893.

Almost surely, 2^1071551116 is an apocalyptic number.

It is an amenable number.

1071551116 is a deficient number, since it is larger than the sum of its proper divisors (803663344).

1071551116 is a wasteful number, since it uses less digits than its factorization.

1071551116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267887783 (or 267887781 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 28.

The square root of 1071551116 is about 32734.5553811259. Note that the first 3 decimals coincide. The cubic root of 1071551116 is about 1023.3031185280.

The spelling of 1071551116 in words is "one billion, seventy-one million, five hundred fifty-one thousand, one hundred sixteen".