1266874 has 16 divisors (see below), whose sum is σ = 2299968. Its totient is φ = 510912.

The previous prime is 1266869. The next prime is 1266883. The reversal of 1266874 is 4786621.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (143748).

2^1266874 is an apocalyptic number.

1266874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1266874 is a deficient number, since it is larger than the sum of its proper divisors (1033094).

1266874 is a wasteful number, since it uses less digits than its factorization.

1266874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349.

The product of its digits is 16128, while the sum is 34.

The square root of 1266874 is about 1125.5549742238. The cubic root of 1266874 is about 108.2042886860.

The spelling of 1266874 in words is "one million, two hundred sixty-six thousand, eight hundred seventy-four".