1086294989 has 12 divisors (see below), whose sum is σ = 1177214112. Its totient is φ = 1001941200.

The previous prime is 1086294967. The next prime is 1086295003. The reversal of 1086294989 is 9894926801.

It is not a de Polignac number, because 1086294989 - 2¹² = 1086290893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086294089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399344 + ... + 402054.

It is an arithmetic number, because the mean of its divisors is an integer number (98101176).

Almost surely, 2^1086294989 is an apocalyptic number.

It is an amenable number.

1086294989 is a deficient number, since it is larger than the sum of its proper divisors (90919123).

1086294989 is a wasteful number, since it uses less digits than its factorization.

1086294989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The square root of 1086294989 is about 32958.9895021070. The cubic root of 1086294989 is about 1027.9750926985.

The spelling of 1086294989 in words is "one billion, eighty-six million, two hundred ninety-four thousand, nine hundred eighty-nine".