1082686959 has 16 divisors (see below), whose sum is σ = 1643103840. Its totient is φ = 704185920.

The previous prime is 1082686903. The next prime is 1082686991. The reversal of 1082686959 is 9596862801.

It is a happy number.

It is not a de Polignac number, because 1082686959 - 2¹⁵ = 1082654191 is a prime.

It is a super-2 number, since 2×1082686959² = 2344422102377335362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082686159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487912 + ... + 490125.

It is an arithmetic number, because the mean of its divisors is an integer number (102693990).

Almost surely, 2^1082686959 is an apocalyptic number.

1082686959 is a deficient number, since it is larger than the sum of its proper divisors (560416881).

1082686959 is an equidigital number, since it uses as much as digits as its factorization.

1082686959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978087 (or 978081 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 1082686959 is about 32904.2088341294. The cubic root of 1082686959 is about 1026.8357217372.

The spelling of 1082686959 in words is "one billion, eighty-two million, six hundred eighty-six thousand, nine hundred fifty-nine".