1089334831 has 8 divisors (see below), whose sum is σ = 1173386144. Its totient is φ = 1005320160.

The previous prime is 1089334817. The next prime is 1089334853. The reversal of 1089334831 is 1384339801.

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

It is not a de Polignac number, because 1089334831 - 2⁷ = 1089334703 is a prime.

It is a super-2 number, since 2×1089334831² = 2373300748059597122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089334861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114061 + ... + 123241.

It is an arithmetic number, because the mean of its divisors is an integer number (146673268).

Almost surely, 2^1089334831 is an apocalyptic number.

1089334831 is a deficient number, since it is larger than the sum of its proper divisors (84051313).

1089334831 is an equidigital number, since it uses as much as digits as its factorization.

1089334831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18321.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1089334831 is about 33005.0728070701. The cubic root of 1089334831 is about 1028.9330803448.

The spelling of 1089334831 in words is "one billion, eighty-nine million, three hundred thirty-four thousand, eight hundred thirty-one".