1306506966 has 16 divisors (see below), whose sum is σ = 2697305088. Its totient is φ = 421453800.

The previous prime is 1306506959. The next prime is 1306506979. The reversal of 1306506966 is 6696056031.

It is a congruent number.

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, 3511930 + ... + 3512301.

It is an arithmetic number, because the mean of its divisors is an integer number (168581568).

Almost surely, 2^1306506966 is an apocalyptic number.

1306506966 is an abundant number, since it is smaller than the sum of its proper divisors (1390798122).

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

1306506966 is a wasteful number, since it uses less digits than its factorization.

1306506966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024267.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 1306506966 is about 36145.6355041656. The cubic root of 1306506966 is about 1093.2107908670.

The spelling of 1306506966 in words is "one billion, three hundred six million, five hundred six thousand, nine hundred sixty-six".