1306851434 has 64 divisors (see below), whose sum is σ = 2339850240. Its totient is φ = 535965120.

The previous prime is 1306851419. The next prime is 1306851439. The reversal of 1306851434 is 4341586031.

It is a super-3 number, since 3×1306851434³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1306851394 and 1306851403.

It is not an unprimeable number, because it can be changed into a prime (1306851439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7300757 + ... + 7300935.

It is an arithmetic number, because the mean of its divisors is an integer number (36560160).

Almost surely, 2^1306851434 is an apocalyptic number.

1306851434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1306851434 is a deficient number, since it is larger than the sum of its proper divisors (1032998806).

1306851434 is a wasteful number, since it uses less digits than its factorization.

1306851434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1306851434 is about 36150.4001914225. The cubic root of 1306851434 is about 1093.3068595075.

The spelling of 1306851434 in words is "one billion, three hundred six million, eight hundred fifty-one thousand, four hundred thirty-four".