1260806466 has 16 divisors (see below), whose sum is σ = 2545180704. Its totient is φ = 416340864.

The previous prime is 1260806447. The next prime is 1260806507. The reversal of 1260806466 is 6646080621.

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, 981295 + ... + 982578.

It is an arithmetic number, because the mean of its divisors is an integer number (159073794).

Almost surely, 2^1260806466 is an apocalyptic number.

1260806466 is an abundant number, since it is smaller than the sum of its proper divisors (1284374238).

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

1260806466 is a wasteful number, since it uses less digits than its factorization.

1260806466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963985.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1260806466 is about 35507.8366843152. The cubic root of 1260806466 is about 1080.3126855245.

The spelling of 1260806466 in words is "one billion, two hundred sixty million, eight hundred six thousand, four hundred sixty-six".