1286340034 has 8 divisors (see below), whose sum is σ = 2205154368. Its totient is φ = 551288580.

The previous prime is 1286339909. The next prime is 1286340053. The reversal of 1286340034 is 4300436821.

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

It is a super-2 number, since 2×1286340034² = 3309341366142242312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1286339978 and 1286340005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45940702 + ... + 45940729.

It is an arithmetic number, because the mean of its divisors is an integer number (275644296).

Almost surely, 2^1286340034 is an apocalyptic number.

1286340034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1286340034 is a deficient number, since it is larger than the sum of its proper divisors (918814334).

1286340034 is an equidigital number, since it uses as much as digits as its factorization.

1286340034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91881440.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1286340034 is about 35865.5828615680. The cubic root of 1286340034 is about 1087.5567512375.

Adding to 1286340034 its reverse (4300436821), we get a palindrome (5586776855).

The spelling of 1286340034 in words is "one billion, two hundred eighty-six million, three hundred forty thousand, thirty-four".