1146856 has 8 divisors (see below), whose sum is σ = 2150370. Its totient is φ = 573424.

The previous prime is 1146841. The next prime is 1146857. The reversal of 1146856 is 6586411.

It can be written as a sum of positive squares in only one way, i.e., 749956 + 396900 = 866^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a pancake number, because a pancake can be divided into 1146856 parts by 1514 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (1146857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71671 + ... + 71686.

2^1146856 is an apocalyptic number.

It is an amenable number.

1146856 is a deficient number, since it is larger than the sum of its proper divisors (1003514).

1146856 is a wasteful number, since it uses less digits than its factorization.

1146856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143363 (or 143359 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 1146856 is about 1070.9136286368. The cubic root of 1146856 is about 104.6733917722.

It can be divided in two parts, 1146 and 856, that added together give a palindrome (2002).

The spelling of 1146856 in words is "one million, one hundred forty-six thousand, eight hundred fifty-six".