1284379314 has 32 divisors (see below), whose sum is σ = 2606929920. Its totient is φ = 421788432.

The previous prime is 1284379253. The next prime is 1284379331. The reversal of 1284379314 is 4139734821.

It is a super-2 number, since 2×1284379314² = 3299260444462221192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235729 + ... + 241115.

It is an arithmetic number, because the mean of its divisors is an integer number (81466560).

Almost surely, 2^1284379314 is an apocalyptic number.

1284379314 is an abundant number, since it is smaller than the sum of its proper divisors (1322550606).

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

1284379314 is a wasteful number, since it uses less digits than its factorization.

1284379314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974.

The product of its digits is 145152, while the sum is 42.

The square root of 1284379314 is about 35838.2381542397. The cubic root of 1284379314 is about 1087.0038962178.

The spelling of 1284379314 in words is "one billion, two hundred eighty-four million, three hundred seventy-nine thousand, three hundred fourteen".