1283271066 has 96 divisors (see below), whose sum is σ = 3582445440. Its totient is φ = 333305280.

The previous prime is 1283271047. The next prime is 1283271107. The reversal of 1283271066 is 6601723821.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1283271066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31710 + ... + 59766.

It is an arithmetic number, because the mean of its divisors is an integer number (37317140).

Almost surely, 2^1283271066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1283271066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1791222720).

1283271066 is an abundant number, since it is smaller than the sum of its proper divisors (2299174374).

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

1283271066 is a wasteful number, since it uses less digits than its factorization.

1283271066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28097 (or 28080 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1283271066 is about 35822.7730082416. The cubic root of 1283271066 is about 1086.6911598019.

Adding to 1283271066 its reverse (6601723821), we get a palindrome (7884994887).

The spelling of 1283271066 in words is "one billion, two hundred eighty-three million, two hundred seventy-one thousand, sixty-six".