1226165 has 8 divisors (see below), whose sum is σ = 1548960. Its totient is φ = 929232.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226165 is 5616221.

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 1226165 - 2⁶ = 1226101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359 + ... + 6548.

It is an arithmetic number, because the mean of its divisors is an integer number (193620).

2^1226165 is an apocalyptic number.

It is an amenable number.

1226165 is a deficient number, since it is larger than the sum of its proper divisors (322795).

1226165 is a wasteful number, since it uses less digits than its factorization.

1226165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931.

The product of its digits is 720, while the sum is 23.

The square root of 1226165 is about 1107.3233493429. The cubic root of 1226165 is about 107.0326566405.

The spelling of 1226165 in words is "one million, two hundred twenty-six thousand, one hundred sixty-five".