1266074 has 4 divisors (see below), whose sum is σ = 1899114. Its totient is φ = 633036.

The previous prime is 1266073. The next prime is 1266077. The reversal of 1266074 is 4706621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4706621 = 1559 ⋅3019.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 552049 = 845^2 + 743^2 .

It is not an unprimeable number, because it can be changed into a prime (1266073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316517 + ... + 316520.

2^1266074 is an apocalyptic number.

1266074 is a deficient number, since it is larger than the sum of its proper divisors (633040).

1266074 is an equidigital number, since it uses as much as digits as its factorization.

1266074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633039.

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

The square root of 1266074 is about 1125.1995378598. The cubic root of 1266074 is about 108.1815077680.

The spelling of 1266074 in words is "one million, two hundred sixty-six thousand, seventy-four".