1267064 has 16 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 617920.

The previous prime is 1267051. The next prime is 1267067. The reversal of 1267064 is 4607621.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (152145).

2^1267064 is an apocalyptic number.

It is an amenable number.

1267064 is a deficient number, since it is larger than the sum of its proper divisors (1167256).

1267064 is a wasteful number, since it uses less digits than its factorization.

1267064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1267064 is about 1125.6393738671. The cubic root of 1267064 is about 108.2096977446.

It can be divided in two parts, 12 and 67064, that added together give a palindrome (67076).

The spelling of 1267064 in words is "one million, two hundred sixty-seven thousand, sixty-four".