1266134 has 4 divisors (see below), whose sum is σ = 1899204. Its totient is φ = 633066.

The previous prime is 1266113. The next prime is 1266149. The reversal of 1266134 is 4316621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1266134³ = 6089200416333882312, which contains 333 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 316532 + ... + 316535.

It is an arithmetic number, because the mean of its divisors is an integer number (474801).

2^1266134 is an apocalyptic number.

1266134 is a deficient number, since it is larger than the sum of its proper divisors (633070).

1266134 is an equidigital number, since it uses as much as digits as its factorization.

1266134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633069.

The product of its digits is 864, while the sum is 23.

The square root of 1266134 is about 1125.2261994817. The cubic root of 1266134 is about 108.1832166697.

The spelling of 1266134 in words is "one million, two hundred sixty-six thousand, one hundred thirty-four".