1282230 has 40 divisors (see below), whose sum is σ = 3449952. Its totient is φ = 341712.

The previous prime is 1282213. The next prime is 1282231. The reversal of 1282230 is 322821.

It is a happy number.

It is a super-2 number, since 2×1282230² = 3288227545800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19 + ... + 1601.

2^1282230 is an apocalyptic number.

1282230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1282230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724976).

1282230 is an abundant number, since it is smaller than the sum of its proper divisors (2167722).

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

1282230 is a wasteful number, since it uses less digits than its factorization.

1282230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1282230 is about 1132.3559511037. The cubic root of 1282230 is about 108.6397217413.

The spelling of 1282230 in words is "one million, two hundred eighty-two thousand, two hundred thirty".