1214065 has 4 divisors (see below), whose sum is σ = 1456884. Its totient is φ = 971248.

The previous prime is 1214047. The next prime is 1214077. The reversal of 1214065 is 5604121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 179776 + 1034289 = 424^2 + 1017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214065 - 2¹¹ = 1212017 is a prime.

It is a Duffinian number.

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, 121402 + ... + 121411.

It is an arithmetic number, because the mean of its divisors is an integer number (364221).

2^1214065 is an apocalyptic number.

It is an amenable number.

1214065 is a deficient number, since it is larger than the sum of its proper divisors (242819).

1214065 is an equidigital number, since it uses as much as digits as its factorization.

1214065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242818.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1214065 is about 1101.8461780122. The cubic root of 1214065 is about 106.6794201331.

Adding to 1214065 its reverse (5604121), we get a palindrome (6818186).

It can be divided in two parts, 121 and 4065, that added together give a triangular number (4186 = T₉₁).

The spelling of 1214065 in words is "one million, two hundred fourteen thousand, sixty-five".