1150856 has 16 divisors (see below), whose sum is σ = 2466240. Its totient is φ = 493200.

The previous prime is 1150847. The next prime is 1150861. The reversal of 1150856 is 6580511.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10220 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (154140).

2^1150856 is an apocalyptic number.

It is an amenable number.

1150856 is an abundant number, since it is smaller than the sum of its proper divisors (1315384).

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

1150856 is a wasteful number, since it uses less digits than its factorization.

1150856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20564 (or 20560 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1150856 is about 1072.7795672924. The cubic root of 1150856 is about 104.7949437181.

The spelling of 1150856 in words is "one million, one hundred fifty thousand, eight hundred fifty-six".