1228038 has 24 divisors (see below), whose sum is σ = 2857752. Its totient is φ = 350784.

The previous prime is 1228021. The next prime is 1228091. The reversal of 1228038 is 8308221.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1227999 and 1228017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1795 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (119073).

2^1228038 is an apocalyptic number.

1228038 is an abundant number, since it is smaller than the sum of its proper divisors (1629714).

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

1228038 is a wasteful number, since it uses less digits than its factorization.

1228038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1228038 is about 1108.1687597113. The cubic root of 1228038 is about 107.0871273349.

The spelling of 1228038 in words is "one million, two hundred twenty-eight thousand, thirty-eight".