1266084 has 48 divisors (see below), whose sum is σ = 3460800. Its totient is φ = 399168.

The previous prime is 1266079. The next prime is 1266091. The reversal of 1266084 is 4806621.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1744 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (72100).

2^1266084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1266084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730400).

1266084 is an abundant number, since it is smaller than the sum of its proper divisors (2194716).

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

1266084 is a wasteful number, since it uses less digits than its factorization.

1266084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1266084 is about 1125.2039815074. The cubic root of 1266084 is about 108.1817925887.

It can be divided in two parts, 1 and 266084, that added together give a triangular number (266085 = T₇₂₉).

The spelling of 1266084 in words is "one million, two hundred sixty-six thousand, eighty-four".