1266450 has 24 divisors (see below), whose sum is σ = 3141168. Its totient is φ = 337680.

The previous prime is 1266431. The next prime is 1266451. The reversal of 1266450 is 546621.

It is a self number, because there is not a number n which added to its sum of digits gives 1266450.

It is not an unprimeable number, because it can be changed into a prime (1266451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4072 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (130882).

2^1266450 is an apocalyptic number.

1266450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1266450 is an abundant number, since it is smaller than the sum of its proper divisors (1874718).

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

1266450 is a wasteful number, since it uses less digits than its factorization.

1266450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458 (or 8453 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1266450 is about 1125.3666069330. The cubic root of 1266450 is about 108.1922159943.

The spelling of 1266450 in words is "one million, two hundred sixty-six thousand, four hundred fifty".