1075661116 has 6 divisors (see below), whose sum is σ = 1882406960. Its totient is φ = 537830556.

The previous prime is 1075661113. The next prime is 1075661123. The reversal of 1075661116 is 6111665701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075661113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134457636 + ... + 134457643.

Almost surely, 2^1075661116 is an apocalyptic number.

It is an amenable number.

1075661116 is a deficient number, since it is larger than the sum of its proper divisors (806745844).

1075661116 is a wasteful number, since it uses less digits than its factorization.

1075661116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268915283 (or 268915281 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1075661116 is about 32797.2729963941. The cubic root of 1075661116 is about 1024.6097633263.

The spelling of 1075661116 in words is "one billion, seventy-five million, six hundred sixty-one thousand, one hundred sixteen".