1283132384 has 48 divisors (see below), whose sum is σ = 2591309952. Its totient is φ = 625097088.

The previous prime is 1283132371. The next prime is 1283132399. The reversal of 1283132384 is 4832313821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718757 + ... + 720539.

It is an arithmetic number, because the mean of its divisors is an integer number (53985624).

Almost surely, 2^1283132384 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 1283132384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295654976).

1283132384 is an abundant number, since it is smaller than the sum of its proper divisors (1308177568).

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

1283132384 is a wasteful number, since it uses less digits than its factorization.

1283132384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359 (or 2351 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 1283132384 is about 35820.8372878134. The cubic root of 1283132384 is about 1086.6520124654.

The spelling of 1283132384 in words is "one billion, two hundred eighty-three million, one hundred thirty-two thousand, three hundred eighty-four".