1091006932 has 24 divisors (see below), whose sum is σ = 2056545792. Its totient is φ = 504952800.

The previous prime is 1091006927. The next prime is 1091006951. The reversal of 1091006932 is 2396001901.

It is a super-2 number, since 2×1091006932² = 2380592251344105248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1091006894 and 1091006903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188419 + ... + 194122.

It is an arithmetic number, because the mean of its divisors is an integer number (85689408).

Almost surely, 2^1091006932 is an apocalyptic number.

It is an amenable number.

1091006932 is a deficient number, since it is larger than the sum of its proper divisors (965538860).

1091006932 is a wasteful number, since it uses less digits than its factorization.

1091006932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382599 (or 382597 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1091006932 is about 33030.3940636499. The cubic root of 1091006932 is about 1029.4592731602.

The spelling of 1091006932 in words is "one billion, ninety-one million, six thousand, nine hundred thirty-two".