1266274 has 16 divisors (see below), whose sum is σ = 2044800. Its totient is φ = 586224.

The previous prime is 1266271. The next prime is 1266277. The reversal of 1266274 is 4726621.

It is an interprime number because it is at equal distance from previous prime (1266271) and next prime (1266277).

It is not an unprimeable number, because it can be changed into a prime (1266271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (127800).

2^1266274 is an apocalyptic number.

1266274 is a deficient number, since it is larger than the sum of its proper divisors (778526).

1266274 is a wasteful number, since it uses less digits than its factorization.

1266274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777.

The product of its digits is 4032, while the sum is 28.

The square root of 1266274 is about 1125.2884074761. The cubic root of 1266274 is about 108.1872038970.

It can be divided in two parts, 1266 and 274, that added together give a triangular number (1540 = T₅₅).

The spelling of 1266274 in words is "one million, two hundred sixty-six thousand, two hundred seventy-four".