1085679340 has 24 divisors (see below), whose sum is σ = 2288169072. Its totient is φ = 432701760.

The previous prime is 1085679317. The next prime is 1085679359. The reversal of 1085679340 is 439765801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92446 + ... + 103525.

It is an arithmetic number, because the mean of its divisors is an integer number (95340378).

Almost surely, 2^1085679340 is an apocalyptic number.

1085679340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085679340 is an abundant number, since it is smaller than the sum of its proper divisors (1202489732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085679340 is a wasteful number, since it uses less digits than its factorization.

1085679340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196257 (or 196255 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1085679340 is about 32949.6485565476. The cubic root of 1085679340 is about 1027.7808571117.

The spelling of 1085679340 in words is "one billion, eighty-five million, six hundred seventy-nine thousand, three hundred forty".