1086498909 has 12 divisors (see below), whose sum is σ = 1637621856. Its totient is φ = 692839752.

The previous prime is 1086498901. The next prime is 1086498937. The reversal of 1086498909 is 9098946801.

It is not a de Polignac number, because 1086498909 - 2³ = 1086498901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086498901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2624187 + ... + 2624600.

It is an arithmetic number, because the mean of its divisors is an integer number (136468488).

Almost surely, 2^1086498909 is an apocalyptic number.

It is an amenable number.

1086498909 is a deficient number, since it is larger than the sum of its proper divisors (551122947).

1086498909 is a wasteful number, since it uses less digits than its factorization.

1086498909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248816 (or 5248813 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 1086498909 is about 32962.0828983849. The cubic root of 1086498909 is about 1028.0394127243.

The spelling of 1086498909 in words is "one billion, eighty-six million, four hundred ninety-eight thousand, nine hundred nine".