1267134 has 32 divisors (see below), whose sum is σ = 2813184. Its totient is φ = 377280.

The previous prime is 1267127. The next prime is 1267151. The reversal of 1267134 is 4317621.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4687 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (87912).

2^1267134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1267134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406592).

1267134 is an abundant number, since it is smaller than the sum of its proper divisors (1546050).

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

1267134 is a wasteful number, since it uses less digits than its factorization.

1267134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its digits is 1008, while the sum is 24.

The square root of 1267134 is about 1125.6704668774. The cubic root of 1267134 is about 108.2116904194.

It can be divided in two parts, 126 and 7134, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 1267134 in words is "one million, two hundred sixty-seven thousand, one hundred thirty-four".