1255066 has 12 divisors (see below), whose sum is σ = 1948266. Its totient is φ = 606360.

The previous prime is 1255063. The next prime is 1255069. The reversal of 1255066 is 6605521.

It is an interprime number because it is at equal distance from previous prime (1255063) and next prime (1255069).

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 77841 = 1085^2 + 279^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1255066.

It is not an unprimeable number, because it can be changed into a prime (1255063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1596 + ... + 2248.

2^1255066 is an apocalyptic number.

1255066 is a deficient number, since it is larger than the sum of its proper divisors (693200).

1255066 is an equidigital number, since it uses as much as digits as its factorization.

1255066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1255066 is about 1120.2972819747. The cubic root of 1255066 is about 107.8670632305.

The spelling of 1255066 in words is "one million, two hundred fifty-five thousand, sixty-six".