1083866956 has 24 divisors (see below), whose sum is σ = 1929427920. Its totient is φ = 532680000.

The previous prime is 1083866947. The next prime is 1083866957. The reversal of 1083866956 is 6596683801.

It is not an unprimeable number, because it can be changed into a prime (1083866957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46506 + ... + 65806.

It is an arithmetic number, because the mean of its divisors is an integer number (80392830).

Almost surely, 2^1083866956 is an apocalyptic number.

It is an amenable number.

1083866956 is a deficient number, since it is larger than the sum of its proper divisors (845560964).

1083866956 is a wasteful number, since it uses less digits than its factorization.

1083866956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19545 (or 19543 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 1083866956 is about 32922.1347424495. The cubic root of 1083866956 is about 1027.2086282789.

The spelling of 1083866956 in words is "one billion, eighty-three million, eight hundred sixty-six thousand, nine hundred fifty-six".