1266004246 has 32 divisors (see below), whose sum is σ = 2172538368. Its totient is φ = 548121600.

The previous prime is 1266004231. The next prime is 1266004261. The reversal of 1266004246 is 6424006621.

It is an interprime number because it is at equal distance from previous prime (1266004231) and next prime (1266004261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133771 + ... + 142921.

It is an arithmetic number, because the mean of its divisors is an integer number (67891824).

Almost surely, 2^1266004246 is an apocalyptic number.

1266004246 is a deficient number, since it is larger than the sum of its proper divisors (906534122).

1266004246 is a wasteful number, since it uses less digits than its factorization.

1266004246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9496.

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

The square root of 1266004246 is about 35580.9534161186. The cubic root of 1266004246 is about 1081.7952098800.

The spelling of 1266004246 in words is "one billion, two hundred sixty-six million, four thousand, two hundred forty-six".