1283532282 has 36 divisors (see below), whose sum is σ = 2819814894. Its totient is φ = 421951680.

The previous prime is 1283532281. The next prime is 1283532301. The reversal of 1283532282 is 2822353821.

It is a happy number.

1283532282 is a `hidden beast` number, since 1 + 28 + 353 + 2 + 282 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 945009081 + 338523201 = 30741^2 + 18399^2 .

It is a super-2 number, since 2×1283532282² = 3294910237872255048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1283532281) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 89232 + ... + 102612.

Almost surely, 2^1283532282 is an apocalyptic number.

1283532282 is an abundant number, since it is smaller than the sum of its proper divisors (1536282612).

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

1283532282 is a wasteful number, since it uses less digits than its factorization.

1283532282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535 (or 13459 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1283532282 is about 35826.4187716272. The cubic root of 1283532282 is about 1086.7648885376.

The spelling of 1283532282 in words is "one billion, two hundred eighty-three million, five hundred thirty-two thousand, two hundred eighty-two".