1086479909 has 8 divisors (see below), whose sum is σ = 1122331392. Its totient is φ = 1050678720.

The previous prime is 1086479903. The next prime is 1086479929. The reversal of 1086479909 is 9099746801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1086479909 - 2⁴ = 1086479893 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 (1086479903) 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, 34157 + ... + 57789.

It is an arithmetic number, because the mean of its divisors is an integer number (140291424).

Almost surely, 2^1086479909 is an apocalyptic number.

It is an amenable number.

1086479909 is a deficient number, since it is larger than the sum of its proper divisors (35851483).

1086479909 is a wasteful number, since it uses less digits than its factorization.

1086479909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25147.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 1086479909 is about 32961.7946871829. The cubic root of 1086479909 is about 1028.0334201235.

The spelling of 1086479909 in words is "one billion, eighty-six million, four hundred seventy-nine thousand, nine hundred nine".