1128214 has 12 divisors (see below), whose sum is σ = 1751652. Its totient is φ = 544980.

The previous prime is 1128209. The next prime is 1128223. The reversal of 1128214 is 4128211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1128191 and 1128200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1629 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (145971).

2^1128214 is an apocalyptic number.

1128214 is a deficient number, since it is larger than the sum of its proper divisors (623438).

1128214 is an equidigital number, since it uses as much as digits as its factorization.

1128214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 620 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 1128214 is about 1062.1741853387. The cubic root of 1128214 is about 104.1031397899.

The spelling of 1128214 in words is "one million, one hundred twenty-eight thousand, two hundred fourteen".