1055812966 has 24 divisors (see below), whose sum is σ = 1717214904. Its totient is φ = 486645120.

The previous prime is 1055812939. The next prime is 1055812969. The reversal of 1055812966 is 6692185501.

It is a super-2 number, since 2×1055812966² = 2229482038347434312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055812969) 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, 326590 + ... + 329806.

It is an arithmetic number, because the mean of its divisors is an integer number (71550621).

Almost surely, 2^1055812966 is an apocalyptic number.

1055812966 is a deficient number, since it is larger than the sum of its proper divisors (661401938).

1055812966 is a wasteful number, since it uses less digits than its factorization.

1055812966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 1055812966 is about 32493.2757043669. The cubic root of 1055812966 is about 1018.2685497744.

The spelling of 1055812966 in words is "one billion, fifty-five million, eight hundred twelve thousand, nine hundred sixty-six".