1228346 has 8 divisors (see below), whose sum is σ = 2105760. Its totient is φ = 526428.

The previous prime is 1228333. The next prime is 1228351. The reversal of 1228346 is 6438221.

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

It is a Curzon 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, 43856 + ... + 43883.

It is an arithmetic number, because the mean of its divisors is an integer number (263220).

2^1228346 is an apocalyptic number.

1228346 is a deficient number, since it is larger than the sum of its proper divisors (877414).

1228346 is an equidigital number, since it uses as much as digits as its factorization.

1228346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87748.

The product of its digits is 2304, while the sum is 26.

The square root of 1228346 is about 1108.3077190023. The cubic root of 1228346 is about 107.0960793050.

The spelling of 1228346 in words is "one million, two hundred twenty-eight thousand, three hundred forty-six".