1306712270 has 16 divisors (see below), whose sum is σ = 2475876240. Its totient is φ = 495175104.

The previous prime is 1306712261. The next prime is 1306712299. The reversal of 1306712270 is 722176031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3438527 + ... + 3438906.

It is an arithmetic number, because the mean of its divisors is an integer number (154742265).

Almost surely, 2^1306712270 is an apocalyptic number.

1306712270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306712270 is a deficient number, since it is larger than the sum of its proper divisors (1169163970).

1306712270 is a wasteful number, since it uses less digits than its factorization.

1306712270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877459.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1306712270 is about 36148.4753482080. The cubic root of 1306712270 is about 1093.2680501084.

The spelling of 1306712270 in words is "one billion, three hundred six million, seven hundred twelve thousand, two hundred seventy".