1214986 has 4 divisors (see below), whose sum is σ = 1822482. Its totient is φ = 607492.

The previous prime is 1214981. The next prime is 1215017. The reversal of 1214986 is 6894121.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 680625 + 534361 = 825^2 + 731^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1214981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303745 + ... + 303748.

2^1214986 is an apocalyptic number.

1214986 is a deficient number, since it is larger than the sum of its proper divisors (607496).

1214986 is an equidigital number, since it uses as much as digits as its factorization.

1214986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607495.

The product of its digits is 3456, while the sum is 31.

The square root of 1214986 is about 1102.2640337052. The cubic root of 1214986 is about 106.7063892853.

It can be divided in two parts, 121 and 4986, that multiplied together give a palindrome (603306).

The spelling of 1214986 in words is "one million, two hundred fourteen thousand, nine hundred eighty-six".