1086955946 has 8 divisors (see below), whose sum is σ = 1634421540. Its totient is φ = 542148768.

The previous prime is 1086955939. The next prime is 1086955999. The reversal of 1086955946 is 6495596801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1083133921 + 3822025 = 32911^2 + 1955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663581 + ... + 665216.

Almost surely, 2^1086955946 is an apocalyptic number.

1086955946 is a deficient number, since it is larger than the sum of its proper divisors (547465594).

1086955946 is a wasteful number, since it uses less digits than its factorization.

1086955946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329208.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 1086955946 is about 32969.0149382720. The cubic root of 1086955946 is about 1028.1835411658.

The spelling of 1086955946 in words is "one billion, eighty-six million, nine hundred fifty-five thousand, nine hundred forty-six".