1282735794 has 16 divisors (see below), whose sum is σ = 2648229120. Its totient is φ = 413785680.

The previous prime is 1282735759. The next prime is 1282735813. The reversal of 1282735794 is 4975372821.

It is a happy number.

It is a super-2 number, since 2×1282735794² = 3290822234417620872, which contains 22 as substring.

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, 3448029 + ... + 3448400.

It is an arithmetic number, because the mean of its divisors is an integer number (165514320).

Almost surely, 2^1282735794 is an apocalyptic number.

1282735794 is an abundant number, since it is smaller than the sum of its proper divisors (1365493326).

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

1282735794 is a wasteful number, since it uses less digits than its factorization.

1282735794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896465.

The product of its digits is 846720, while the sum is 48.

The square root of 1282735794 is about 35815.3011155847. The cubic root of 1282735794 is about 1086.5400469519.

The spelling of 1282735794 in words is "one billion, two hundred eighty-two million, seven hundred thirty-five thousand, seven hundred ninety-four".