1283944314 has 8 divisors (see below), whose sum is σ = 2567888640. Its totient is φ = 427981436.

The previous prime is 1283944313. The next prime is 1283944327. The reversal of 1283944314 is 4134493821.

It is a sphenic number, since it is the product of 3 distinct primes.

1283944314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1283944313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106995354 + ... + 106995365.

It is an arithmetic number, because the mean of its divisors is an integer number (320986080).

Almost surely, 2^1283944314 is an apocalyptic number.

1283944314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1283944314 is a wasteful number, since it uses less digits than its factorization.

1283944314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213990724.

The product of its digits is 82944, while the sum is 39.

The square root of 1283944314 is about 35832.1687035546. The cubic root of 1283944314 is about 1086.8811650584.

The spelling of 1283944314 in words is "one billion, two hundred eighty-three million, nine hundred forty-four thousand, three hundred fourteen".