1282229 has 8 divisors (see below), whose sum is σ = 1407672. Its totient is φ = 1160640.

The previous prime is 1282213. The next prime is 1282231. The reversal of 1282229 is 9222821.

It can be written as a sum of positive squares in 4 ways, for example, as 5329 + 1276900 = 73^2 + 1130^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1282229 - 2⁴ = 1282213 is a prime.

It is a super-2 number, since 2×1282229² = 3288222416882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1282198 and 1282207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (175959).

2^1282229 is an apocalyptic number.

It is an amenable number.

1282229 is a deficient number, since it is larger than the sum of its proper divisors (125443).

1282229 is a wasteful number, since it uses less digits than its factorization.

1282229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its digits is 1152, while the sum is 26.

The square root of 1282229 is about 1132.3555095464. The cubic root of 1282229 is about 108.6396934989.

The spelling of 1282229 in words is "one million, two hundred eighty-two thousand, two hundred twenty-nine".