1283284332 has 36 divisors (see below), whose sum is σ = 3538754856. Its totient is φ = 388873920.

The previous prime is 1283284319. The next prime is 1283284337. The reversal of 1283284332 is 2334823821.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1283284337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1619913 + ... + 1620704.

It is an arithmetic number, because the mean of its divisors is an integer number (98298746).

Almost surely, 2^1283284332 is an apocalyptic number.

1283284332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1283284332 is an abundant number, since it is smaller than the sum of its proper divisors (2255470524).

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

1283284332 is a wasteful number, since it uses less digits than its factorization.

1283284332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240638 (or 3240633 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1283284332 is about 35822.9581693081. The cubic root of 1283284332 is about 1086.6949043979.

The spelling of 1283284332 in words is "one billion, two hundred eighty-three million, two hundred eighty-four thousand, three hundred thirty-two".