1228096 has 28 divisors (see below), whose sum is σ = 2519680. Its totient is φ = 593280.

The previous prime is 1228091. The next prime is 1228099. The reversal of 1228096 is 6908221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675 + ... + 2293.

2^1228096 is an apocalyptic number.

1228096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1228096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259840).

1228096 is an abundant number, since it is smaller than the sum of its proper divisors (1291584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1228096 is an equidigital number, since it uses as much as digits as its factorization.

1228096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1228096 is about 1108.1949287016. The cubic root of 1228096 is about 107.0888132099.

It can be divided in two parts, 12280 and 96, that multiplied together give a triangular number (1178880 = T₁₅₃₅).

The spelling of 1228096 in words is "one million, two hundred twenty-eight thousand, ninety-six".