1081092039 has 16 divisors (see below), whose sum is σ = 1545955200. Its totient is φ = 669910176.

The previous prime is 1081092037. The next prime is 1081092043. The reversal of 1081092039 is 9302901801.

It is not a de Polignac number, because 1081092039 - 2¹ = 1081092037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081092031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175909 + ... + 181950.

It is an arithmetic number, because the mean of its divisors is an integer number (96622200).

Almost surely, 2^1081092039 is an apocalyptic number.

1081092039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1081092039 is a deficient number, since it is larger than the sum of its proper divisors (464863161).

1081092039 is a wasteful number, since it uses less digits than its factorization.

1081092039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357934.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1081092039 is about 32879.9640966957. The cubic root of 1081092039 is about 1026.3312590031.

The spelling of 1081092039 in words is "one billion, eighty-one million, ninety-two thousand, thirty-nine".