1228348 has 12 divisors (see below), whose sum is σ = 2345112. Its totient is φ = 558320.

The previous prime is 1228333. The next prime is 1228351. The reversal of 1228348 is 8438221.

It is a d-powerful number, because it can be written as 1 + 2¹⁰ + 2²⁰ + 8² + 3¹¹ + 4⁵ + 8³ .

It is a congruent 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, 13915 + ... + 14002.

It is an arithmetic number, because the mean of its divisors is an integer number (195426).

2^1228348 is an apocalyptic number.

It is an amenable number.

1228348 is a deficient number, since it is larger than the sum of its proper divisors (1116764).

1228348 is a wasteful number, since it uses less digits than its factorization.

1228348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27932 (or 27930 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1228348 is about 1108.3086212784. The cubic root of 1228348 is about 107.0961374297.

The spelling of 1228348 in words is "one million, two hundred twenty-eight thousand, three hundred forty-eight".