1081932086 has 16 divisors (see below), whose sum is σ = 1711469760. Its totient is φ = 511547400.

The previous prime is 1081932053. The next prime is 1081932091. The reversal of 1081932086 is 6802391801.

It is a super-2 number, since 2×1081932086² = 2341154077432622792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240 + ... + 46811.

It is an arithmetic number, because the mean of its divisors is an integer number (106966860).

Almost surely, 2^1081932086 is an apocalyptic number.

1081932086 is a deficient number, since it is larger than the sum of its proper divisors (629537674).

1081932086 is a wasteful number, since it uses less digits than its factorization.

1081932086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52619.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1081932086 is about 32892.7360674055. The cubic root of 1081932086 is about 1026.5970221540.

The spelling of 1081932086 in words is "one billion, eighty-one million, nine hundred thirty-two thousand, eighty-six".