1081062946 has 8 divisors (see below), whose sum is σ = 1716982380. Its totient is φ = 508735488.

The previous prime is 1081062937. The next prime is 1081062973. The reversal of 1081062946 is 6492601801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1033301025 + 47761921 = 32145^2 + 6911^2 .

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

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, 15897951 + ... + 15898018.

Almost surely, 2^1081062946 is an apocalyptic number.

1081062946 is a deficient number, since it is larger than the sum of its proper divisors (635919434).

1081062946 is a wasteful number, since it uses less digits than its factorization.

1081062946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31795988.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1081062946 is about 32879.5216814357. The cubic root of 1081062946 is about 1026.3220524717.

The spelling of 1081062946 in words is "one billion, eighty-one million, sixty-two thousand, nine hundred forty-six".