1266834 has 16 divisors (see below), whose sum is σ = 2548800. Its totient is φ = 419760.

The previous prime is 1266799. The next prime is 1266841. The reversal of 1266834 is 4386621.

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, 664 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (159300).

2^1266834 is an apocalyptic number.

1266834 is an abundant number, since it is smaller than the sum of its proper divisors (1281966).

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

1266834 is a wasteful number, since it uses less digits than its factorization.

1266834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its digits is 6912, while the sum is 30.

The square root of 1266834 is about 1125.5372050714. The cubic root of 1266834 is about 108.2031498679.

The spelling of 1266834 in words is "one million, two hundred sixty-six thousand, eight hundred thirty-four".