1082982091 has 4 divisors (see below), whose sum is σ = 1096030152. Its totient is φ = 1069934032.

The previous prime is 1082982073. The next prime is 1082982107. The reversal of 1082982091 is 1902892801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1082982091 - 2¹¹ = 1082980043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082982491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6523906 + ... + 6524071.

It is an arithmetic number, because the mean of its divisors is an integer number (274007538).

Almost surely, 2^1082982091 is an apocalyptic number.

1082982091 is a deficient number, since it is larger than the sum of its proper divisors (13048061).

1082982091 is an equidigital number, since it uses as much as digits as its factorization.

1082982091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048060.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 1082982091 is about 32908.6932435793. The cubic root of 1082982091 is about 1026.9290157238.

The spelling of 1082982091 in words is "one billion, eighty-two million, nine hundred eighty-two thousand, ninety-one".