1228030 has 16 divisors (see below), whose sum is σ = 2270880. Its totient is φ = 477792.

The previous prime is 1228021. The next prime is 1228091. The reversal of 1228030 is 308221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1227995 and 1228013.

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, 1290 + ... + 2029.

It is an arithmetic number, because the mean of its divisors is an integer number (141930).

2^1228030 is an apocalyptic number.

1228030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1228030 is a deficient number, since it is larger than the sum of its proper divisors (1042850).

1228030 is a wasteful number, since it uses less digits than its factorization.

1228030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1228030 is about 1108.1651501469. The cubic root of 1228030 is about 107.0868947963.

The spelling of 1228030 in words is "one million, two hundred twenty-eight thousand, thirty".