1283132032 has 96 divisors (see below), whose sum is σ = 3202525620. Its totient is φ = 507580416.

The previous prime is 1283132029. The next prime is 1283132041. The reversal of 1283132032 is 2302313821.

It can be written as a sum of positive squares in 2 ways, for example, as 1280494656 + 2637376 = 35784^2 + 1624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1283131988 and 1283132006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73668 + ... + 89404.

Almost surely, 2^1283132032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1283132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601262810).

1283132032 is an abundant number, since it is smaller than the sum of its proper divisors (1919393588).

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

1283132032 is a wasteful number, since it uses less digits than its factorization.

1283132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15778 (or 15759 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1283132032 is about 35820.8323744717. The cubic root of 1283132032 is about 1086.6519130988.

Adding to 1283132032 its reverse (2302313821), we get a palindrome (3585445853).

The spelling of 1283132032 in words is "one billion, two hundred eighty-three million, one hundred thirty-two thousand, thirty-two".