1146286 has 4 divisors (see below), whose sum is σ = 1719432. Its totient is φ = 573142.

The previous prime is 1146281. The next prime is 1146307. The reversal of 1146286 is 6826411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146281) 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, 286570 + ... + 286573.

It is an arithmetic number, because the mean of its divisors is an integer number (429858).

2^1146286 is an apocalyptic number.

1146286 is a deficient number, since it is larger than the sum of its proper divisors (573146).

1146286 is an equidigital number, since it uses as much as digits as its factorization.

1146286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573145.

The product of its digits is 2304, while the sum is 28.

The square root of 1146286 is about 1070.6474676568. The cubic root of 1146286 is about 104.6560476242.

It can be divided in two parts, 114 and 6286, that added together give a square (6400 = 80²).

The spelling of 1146286 in words is "one million, one hundred forty-six thousand, two hundred eighty-six".