1226065 has 8 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 976752.

The previous prime is 1226063. The next prime is 1226077. The reversal of 1226065 is 5606221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1226065 - 2¹ = 1226063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

2^1226065 is an apocalyptic number.

It is an amenable number.

1226065 is a deficient number, since it is larger than the sum of its proper divisors (251375).

1226065 is an equidigital number, since it uses as much as digits as its factorization.

1226065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1226065 is about 1107.2781944931. The cubic root of 1226065 is about 107.0297468754.

The spelling of 1226065 in words is "one million, two hundred twenty-six thousand, sixty-five".