1267260 has 24 divisors (see below), whose sum is σ = 3548496. Its totient is φ = 337920.

The previous prime is 1267237. The next prime is 1267291. The reversal of 1267260 is 627621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1267260.

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 in 7 ways as a sum of consecutive naturals, for example, 10501 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (147854).

2^1267260 is an apocalyptic number.

1267260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1267260 is an abundant number, since it is smaller than the sum of its proper divisors (2281236).

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

1267260 is a wasteful number, since it uses less digits than its factorization.

1267260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21133 (or 21131 counting only the distinct ones).

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

The square root of 1267260 is about 1125.7264321317. The cubic root of 1267260 is about 108.2152770490.

The spelling of 1267260 in words is "one million, two hundred sixty-seven thousand, two hundred sixty".